Acquisition method (AMC)
3
FSC 5945 × RELAY,ELECTROMAGNETIC
RELAY,ELECTROMAGNETIC
5945-01-278-3379 FSC 5945
NSN 5945-01-278-3379 (also written 5945012783379; NIIN 01-278-3379) is a relay, electromagnetic in Federal Supply Class 5945, Relays and Solenoids. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.
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 |
|---|---|
| OVERALL HEIGHT ABKW | INCHES NOMINAL 3.380 |
| OVERALL WIDTH ABMK | INCHES NOMINAL 2.700 |
| FREQUENCY IN HERTZ AJSS | NOMINAL 60.0 |
| 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 |
| AUXILIARY CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CSQC | AC 520.0 |
| OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP CSXF | SINGLE WINDING VOLTS AC 25 DEG CELSIUS 480.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | RESISTIVE LOAD AMPERES AC 10.0 AND AMPERES DC 15.0 |
| MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE CTDL | INDUCTIVE LOAD AMPERES AC 2.0 |
| MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS CWAB | AC 240.0 AND DC 28.0 |
| FSC APPLICATION DATA ZZZV | RELAYS,SOLENOIDS |
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 |
|---|---|---|
| 20AB | 51741 | TIME MARK CORP |
| C264480 | 21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
| C264480 | 51741 | TIME MARK CORP |
| C264MODIFIED340-440V | 51741 | TIME MARK CORP |
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
$140.37
Purchases
1
Total spend
$561.48
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,123
Total demand
$140.37
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 4 | $140.37 | $561.48 | PHOENIX TRADING INC. (4LF36) | Unknown | Source ↗ |
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 28, 2026 | SPE7M126V158P ↗ | PHOENIX TRADING INC. | — | $561.48 |
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.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
PHOENIX TRADING INC.
last award Sep 2026
CHALLENGER ELECTRICAL EQUIPMENT CORP
no award yet
no awards on record
Listed source TIME MARK CORP
no award yet
no awards on record
Listed source PHOENIX TRADING INC. won the only award on record. PHOENIX TRADING INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M5-27-T-0254 | Oct 8, 2026 | Oct 19, 2026 | 4 | Cancelled | View at DIBBS → |
| SPE7M5-26-T-505K | Sep 17, 2026 | Sep 28, 2026 | 4 | 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.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RELAY,ELECTROMAGNETIC." nsnexplorer.com, https://nsnexplorer.com/nsn/5945-01-278-3379/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5945-01-278-3379/