Acquisition method (AMC)
1
FSC 2815 × RING SET,PISTON
RING SET,PISTON
2815-01-163-7838 FSC 2815
NSN 2815-01-163-7838 (also written 2815011637838; NIIN 01-163-7838) is a ring set, piston in Federal Supply Class 2815, Diesel Engines and Components. 11 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Nov 2026.
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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| STANDARD BORE DIAMETER ACXZ | MILLIMETERS 101.0 |
| PISTON ACCOMMODATION QUANTITY AETD | 8 |
| RING SET COMPONENT PARTS AETE | COMPRESSION RING, 15050720,11862,1; COMPRESSION RING,14050721,11862,1; OIL RING, 14045238,11862,1; OIL RING, 14045237,11862,1; OIL RING, 1405477,11862,1 |
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 |
|---|---|---|
| 10297KX | 53781 | SPX CORP |
| 10297KX STD. | 53781 | SPX CORP |
| 14050718 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT |
| 15537018 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT |
| 15537018 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC |
| 2815011637838 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 326320 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT |
| BSEE468K | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| SMG1229 | 76602 | MUSKEGON PISTON RING CO MUSKEGON PRODUCTS DIV |
| W10297KX STD. | 53781 | SPX CORP |
| WE-468K STD. | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
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
—
Nov 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,879
Total demand
$4,879
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 |
|---|---|---|---|---|
| Nov 2, 2026 | SPE7L527P0267 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $4,879 |
Demand history
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
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Nov 2026
E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
no award yet
no awards on record
Listed source GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
no award yet
no awards on record
Listed source GENERAL MOTORS LLC DBA GENERAL MOTORS LLC
no award yet
no awards on record
Listed source MUSKEGON PISTON RING CO MUSKEGON PRODUCTS DIV
no award yet
no awards on record
Listed source SPX CORP
no award yet
no awards on record
Listed source BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won the only award on record. BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won without being a listed source.
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 Nov 3, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING SET,PISTON." nsnexplorer.com, https://nsnexplorer.com/nsn/2815-01-163-7838/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2815-01-163-7838/