Acquisition method (AMC)
3
FSC 5945 × RELAY,ELECTROMAGNETIC
RELAY,ELECTROMAGNETIC
5945-00-253-3991 FSC 5945
NSN 5945-00-253-3991 (also written 5945002533991; NIIN 00-253-3991) is a relay, electromagnetic in Federal Supply Class 5945, Relays and Solenoids. 4 manufacturer part numbers from 4 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)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CWAB | DC 28.0 |
| DUTY TYPE APNP | CONTINUOUS |
| OVERALL WIDTH ABMK | INCHES NOMINAL 2.110 |
| COIL QUANTITY APCN | 1 |
| OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP CSXF | SINGLE WINDING VOLTS DC 25 DEG CELSIUS 30.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | INDUCTIVE LOAD AMPERES DC 100.0 |
| WINDING QUANTITY AKDX | 1 |
| OVERALL HEIGHT ABKW | INCHES MAXIMUM 2.450 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 3.000 |
| NOMINAL OPERATING CURRENT RATING AND TYPE CRPQ | SINGLE WINDING MILLIAMPERES DC 175.0 |
| AUXILIARY CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CSQC | DC 28.0 |
| WINDING DC RESISTANCE RATING APNA | SINGLE WINDING OHMS NOMINAL 171.0 |
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 |
|---|---|---|
| A51A9123-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| A51A9123-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS |
| A51A9123-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| N417 | 74063 | TE CONNECTIVITY CORPORATION |
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-510K | Sep 18, 2026 | Sep 28, 2026 | 3 | 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/5945-00-253-3991/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5945-00-253-3991/