FSC 2815 × PISTON,INTERNAL COMBUSTION ENGIN
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-397-3316 FSC 2815
NSN 2815-00-397-3316 (also written 2815003973316; NIIN 00-397-3316) is a piston, internal combustion engin in Federal Supply Class 2815, Diesel Engines and Components. 9 manufacturer part numbers from 8 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).
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| SKIRT TYPE AXFT | SOLID |
| RING GROOVE WIDTH AXGB | THIRD RING INCHES MINIMUM 0.0980 AND INCHES MAXIMUM 0.0990 |
| GROOVE TAPER ANGLE AXGC | 7 DEGREE 25 MINUTES PORM 5 MINUTES NUMBER 1 |
| RING GROOVE DIAMETER AXGD | FIRST RING INCHES MINIMUM 5.187 AND INCHES MAXIMUM 5.192 |
| RING GROOVE DIAMETER AXGD | FOURTH RING INCHES MINIMUM 5.169 AND INCHES MAXIMUM 5.179 |
| RING GROOVE DIAMETER AXGD | SECOND RING INCHES MINIMUM 5.210 AND INCHES MAXIMUM 5.220 |
| RING GROOVE WIDTH AXGB | SECOND RING INCHES MINIMUM 0.0990 AND INCHES MAXIMUM 0.1000 |
| HEAD STYLE AASK | — |
| DIAMETER ABMZ | INCHES MINIMUM 5.741 AND INCHES MAXIMUM 5.742 |
| PINHOLE DIAMETER ACXU | INCHES MINIMUM 2.1268 AND INCHES MAXIMUM 2.1270 |
| RING GROOVE QUANTITY AXFZ | 4 |
| PIN TYPE FOR WHICH DESIGNED AXPQ | FLOATING |
| FURNISHED ITEMS ABFF | SKIRT BOTTOM CUTAWAY FEATURE AND RETAINING RING GROOVE |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 6.464 AND INCHES MAXIMUM 6.474 |
| RING GROOVE WIDTH AXGB | FIRST RING INCHES MINIMUM 0.0995 AND INCHES MAXIMUM 0.1005 |
| RING GROOVE DIAMETER AXGD | THIRD RING INCHES MINIMUM 5.210 AND INCHES MAXIMUM 5.220 |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP AXPK | INCHES MINIMUM 4.344 AND INCHES MAXIMUM 4.354 |
| SURFACE FINISH AGYE | FINISHED |
| FINISHED SIZE DESIGNATION AXFR | STANDARD |
| RING GROOVE WIDTH AXGB | FOURTH RING INCHES MINIMUM 0.1880 AND INCHES MAXIMUM 0.1890 |
| CUT DEPTH AXFW | INCHES NOMINAL 0.380 |
| WEIGHT WGHT | OUNCES 127.7 |
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 |
|---|---|---|
| 11683943 | 02978 | RENK AMERICA LLC DIV RENK AMERICA |
| 11683943 | 0L7R7 | TECMOTIV (USA), INC. |
| 11683943 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 11683943 | 32842 | MINOWITZ MANUFACTURING CO. |
| 11683943 | 3NNX8 | BRIGHTON CROMWELL LLC |
| 11683943 | 6R738 | MACTEK INDUSTRIES CORP |
| 11683943 | G2341 | LENTZIOS P. - MINAS P. CO |
| 2815003973316 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 655216 | 02978 | RENK AMERICA LLC DIV RENK AMERICA |
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.
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 | |
|---|---|---|---|---|---|
| SPE7L5-26-T-5585 | Sep 21, 2026 | Oct 1, 2026 | 61 | 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
NSN Explorer. "PISTON,INTERNAL COMBUSTION ENGIN." nsnexplorer.com, https://nsnexplorer.com/nsn/2815-00-397-3316/. Data as of October 19, 2026.
https://nsnexplorer.com/nsn/2815-00-397-3316/