Acquisition method (AMC)
3
FSC 5945 × RELAY,ELECTROMAGNETIC
RELAY,ELECTROMAGNETIC
5945-00-557-4221 FSC 5945
NSN 5945-00-557-4221 (also written 5945005574221; NIIN 00-557-4221) is a relay, electromagnetic in Federal Supply Class 5945, Relays and Solenoids. 3 manufacturer part numbers from 3 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH ABKR | SINGLE MOUNTING FACILITY INCHES NOMINAL 2.610 |
| DUTY TYPE APNP | CONTINUOUS |
| MOUNTING FACILITY TYPE AND QUANTITY AXHR | SINGLE MOUNTING FACILITY UNTHREADED HOLE(S) 4 |
| MOUNTING FACILITY PATTERN CQYJ | SINGLE MOUNTING FACILITY RECTANGULAR |
| WINDING DC RESISTANCE RATING APNA | SINGLE WINDING OHMS NOMINAL 55.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | RESISTIVE LOAD AMPERES DC 3.0 |
| MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CWAB | DC 30.0 |
| TERMINAL TYPE AND QUANTITY TTQY | ALL FUNCTIONS PIN 5 |
| OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP CSXF | SINGLE WINDING VOLTS DC 25 DEG CELSIUS 30.0 |
| NONPILE-UP MAIN CONTACT ARRANGEMENT CRNG | POLE, DOUBLE THROW, ONE POSITION MOMENTARY 1 |
| NOMINAL OPERATING CURRENT RATING AND TYPE CRPQ | SINGLE WINDING MILLIAMPERES DC 700.0 |
| TIME DELAY CRXH | FIXED OPERATE AND RELEASE TIME SECONDS NOMINAL 3.00 |
| UNTHREADED MOUNTING HOLE DIAMETER AEBV | SINGLE MOUNTING FACILITY INCHES NOMINAL 0.228 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH ABKQ | SINGLE MOUNTING FACILITY INCHES NOMINAL 3.410 |
| OVERALL WIDTH ABMK | INCHES NOMINAL 2.750 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 2.750 |
| COIL QUANTITY APCN | 1 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 2.500 |
| WINDING QUANTITY AKDX | 1 |
| ENVIRONMENTAL PROTECTION ADZC | HERMETIC |
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 |
|---|---|---|
| 7810250 | 97151 | AIR FORCE LIFECYCLE MANAGEMENT CENTER ELECTRONIC COMPONENTS (AFLCMC/EZSS) |
| AE129-002-99 | 55901 | DARE ELECTRONICS, INC. |
| D0TM070-1 | 15420 | LOGITEK INC |
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
—
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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M5-26-T-524Z | Sep 25, 2026 | Oct 5, 2026 | 1 | Expired | 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/5945-00-557-4221/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5945-00-557-4221/