Acquisition method (AMC)
1
FSC 5945 × RELAY,ELECTROMAGNETIC
RELAY,ELECTROMAGNETIC
5945-01-371-1257 FSC 5945
NSN 5945-01-371-1257 (also written 5945013711257; NIIN 01-371-1257) is a relay, electromagnetic in Federal Supply Class 5945, Relays and Solenoids. 15 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.718 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH ABKR | SINGLE MOUNTING FACILITY INCHES NOMINAL 0.625 |
| OVERALL HEIGHT ABKW | INCHES MAXIMUM 1.010 |
| OVERALL WIDTH ABMK | INCHES MAXIMUM 1.025 |
| MOUNTING SLOT WIDTH ABTD | SINGLE MOUNTING FACILITY INCHES NOMINAL 0.150 |
| ENVIRONMENTAL PROTECTION ADZC | HERMETIC |
| FRAGILITY FACTOR AFJN | MODERATELY RUGGED |
| FREQUENCY IN HERTZ AJSS | MAXIMUM 400.0 |
| WINDING QUANTITY AKDX | 1 |
| COIL QUANTITY APCN | 1 |
| DUTY TYPE APNP | CONTINUOUS |
| ARC QUENCHING METHOD APNQ | AIR |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | SINGLE MOUNTING FACILITY SLOTTED HOLE 3 |
| STORAGE TYPE BBRG | GENERAL PURPOSE WAREHOUSE |
| MOUNTING FACILITY PATTERN CQYJ | SINGLE MOUNTING FACILITY TRIANGLE |
| NONPILE-UP MAIN CONTACT ARRANGEMENT CRNG | POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY 4 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE CSQJ | SINGLE MOUNTING FACILITY INCHES MINIMUM 1.396 AND INCHES MAXIMUM 1.446 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | LAMP LOAD AMPERES AC 2.0 AND AMPERES DC 2.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | RESISTIVE LOAD AMPERES AC 10.0 AND AMPERES DC 10.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | MOTOR LOAD AMPERES AC 4.0 AND AMPERES DC 4.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | INDUCTIVE LOAD AMPERES AC 8.0 AND AMPERES DC 8.0 |
| MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CWAB | AC 115.0 |
| SPECIAL FEATURES FEAT | FAILURE RATE 3.0 PERCENT PER 10,000 CYCLES; TEMP RANGE MINUS 70.0 DEG TO PLUS 125.0 DEG C; SOCKET PIN TERMINAL RELAY HAS SILICONE GASKET 0.050 INCH NOMINAL THICKNESS POSITIONED AGAINST BOTTOM OF CASE AT THE BASE OF 0.270 INCH NOMINAL LENGTH PINS; SOCKET PIN TERMINAL RELAYS HAVE 0.062 INCH DIA PINS |
| PRECIOUS MATERIAL AND LOCATION PMLC | GOLD SOCKET IN TER-INALS |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-R-6106 AND STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). 81349--IL-RF-83536 |
| TERMINAL TYPE AND QUANTITY TTQY | ALL FUNCTIONS PIN 14 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 96906--S27400 AND GOVERNMENT STANDARD 81349--IL-RF-83536A |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 705141-105 | 58475 | L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA NMP DIVISION DIV L3 WESTWOOD CORPORATION |
| KA-D4K-300L | 58657 | LEACH INTERNATIONAL CORP DIV LEACH INTERNATIONAL CORPORATION |
| L503300049 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORPORATION |
| M83536/17-005 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M83536/17-005L | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M83536/17-005M | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-83536 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-83536/17 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-6106 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-83536 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS27400-28 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS27400-34 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS27400-34 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS27400-34P | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS27400-34U | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-U-0252 | Oct 7, 2026 | Oct 26, 2026 | 102 | Expired | View at DIBBS → |
| SPE7M1-26-U-5011 | Aug 5, 2026 | Aug 24, 2026 | 113 | Cancelled | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RELAY,ELECTROMAGNETIC." nsnexplorer.com, https://nsnexplorer.com/nsn/5945-01-371-1257/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5945-01-371-1257/