Acquisition method (AMC)
5
FSC 2990 × SENSOR,EXHAUST GAS,OXYGEN,EMISSI
SENSOR,EXHAUST GAS,OXYGEN,EMISSI
2990-01-528-6145 FSC 2990
NSN 2990-01-528-6145 (also written 2990015286145; NIIN 01-528-6145) is a sensor, exhaust gas, oxygen, emissi in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 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 from a sole-source contractor that is not the actual manufacturer (AMC 5).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 5: buy from a sole-source contractor that is not the actual manufacturer. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 1374M96P01 | 1B6R3 | STE MRAS, LLC |
| 1374M96P01 | 97424 | AMETEK INC DIV AEROSPACE AND DEFENSE |
| 2124M17P01 | 062W0 | GE ENGINE SERVICES DISTRIBUTION, L.L.C. |
| 2124M17P01 | 07482 | GENERAL ELECTRIC COMPANY |
| 2124M17P01 | 1B6R3 | STE MRAS, LLC |
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
—
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$269,680
Total demand
$134,840
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 7, 2026 | SPE4A124G0015/SPE4A527F0227 ↗ | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | — | $134,840 |
| Oct 7, 2026 | SPE4A124G0015/SPE4A527F0227 ↗ | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | — | $134,840 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 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
GE ENGINE SERVICES DISTRIBUTION, L.L.C.
last award Oct 2026
AMETEK INC DIV AEROSPACE AND DEFENSE
no award yet
no awards on record
Listed source GENERAL ELECTRIC COMPANY
no award yet
no awards on record
Listed source STE MRAS, LLC
no award yet
no awards on record
Listed source GE ENGINE SERVICES DISTRIBUTION, L.L.C. won 2 of the last 2 awards.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-26-T-471U | Sep 24, 2026 | Oct 1, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A5-26-T-406Y | Sep 8, 2026 | Sep 15, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A5-26-T-345K | Aug 12, 2026 | Aug 19, 2026 | 1 | 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.
- Data last refreshed: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SENSOR,EXHAUST GAS,OXYGEN,EMISSI." nsnexplorer.com, https://nsnexplorer.com/nsn/2990-01-528-6145/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2990-01-528-6145/