Acquisition method (AMC)
3
FSC 2815 × PISTON,INTERNAL COMBUSTION ENGIN
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-434-6593 FSC 2815
NSN 2815-00-434-6593 (also written 2815004346593; NIIN 00-434-6593) is a piston, internal combustion engin in Federal Supply Class 2815, Diesel Engines and Components. 10 manufacturer part numbers from 8 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 directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
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 | SEMISPLIT |
| HEAD STYLE AASK | — |
| RING GROOVE WIDTH AXGB | SECOND RING INCHES MINIMUM 0.0990 AND INCHES MAXIMUM 0.1000 |
| RING GROOVE WIDTH AXGB | THIRD RING INCHES MINIMUM 0.0980 AND INCHES MAXIMUM 0.0990 |
| GROOVE TAPER ANGLE AXGC | 7 DEGREE 20 MINUTES PLUS 10 MINUTES |
| RING GROOVE DIAMETER AXGD | FIRST RING INCHES MINIMUM 5.207 AND INCHES MAXIMUM 5.212 |
| RING GROOVE WIDTH AXGB | FIRST RING INCHES MINIMUM 0.0995 AND INCHES MAXIMUM 0.1005 |
| RING GROOVE DIAMETER AXGD | SECOND RING INCHES MINIMUM 5.230 AND INCHES MAXIMUM 5.240 |
| RING GROOVE DIAMETER AXGD | THIRD RING INCHES MINIMUM 5.230 AND INCHES MAXIMUM 5.240 |
| RING GROOVE WIDTH AXGB | FOURTH RING INCHES MINIMUM 0.1880 AND INCHES MAXIMUM 0.1890 |
| PIN TYPE FOR WHICH DESIGNED AXPQ | FLOATING |
| MATERIAL MATT | STEEL |
| WEIGHT WGHT | OUNCES 126.3 |
| SURFACE FINISH AGYE | FINISHED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP AXPK | INCHES NOMINAL 4.750 |
| FURNISHED ITEMS ABFF | SKIRT BOTTOM CUTAWAY FEATURE |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 6.870 |
| DIAMETER ABMZ | INCHES MINIMUM 5.705 AND INCHES MAXIMUM 5.713 |
| PINHOLE DIAMETER ACXU | INCHES MINIMUM 2.1268 AND INCHES MAXIMUM 2.1270 |
| FINISHED SIZE DESIGNATION AXFR | OVERSIZE |
| OVERSIZE AXFS | INCHES NOMINAL 0.020 |
| RING GROOVE DIAMETER AXGD | FOURTH RING INCHES MINIMUM 5.189 AND INCHES MAXIMUM 5.199 |
| CUT DEPTH AXFW | INCHES NOMINAL 5.120 |
| RING GROOVE QUANTITY AXFZ | 4 |
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 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 11683943-2 | 02978 | RENK AMERICA LLC DIV RENK AMERICA |
| 11683943-2 | 0L7R7 | TECMOTIV (USA), INC. |
| 11683943-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 11683943-2 | 32842 | MINOWITZ MANUFACTURING CO. |
| 11683943-2 | 3NNX8 | BRIGHTON CROMWELL LLC |
| 11683943-2 | 6R738 | MACTEK INDUSTRIES CORP |
| 2815004346593 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 2815004346593 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| 655216-2 | 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.
Latest unit price
$259.00
Purchases
1
Total spend
$13,468
Oct 21, 2026
Last purchased
3 · 3.0/yr
Purchase records
$45,066
Total demand
$259.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 52 | $259.00 | $13,468 | EOS INC DBA EOS INC (85VY7) | 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 | SPE7L526P2984 ↗ | EOS INC DBA EOS INC | — | $18,130 |
| Oct 21, 2026 | SPE7L527P0196 ↗ | EOS INC DBA EOS INC | — | $13,468 |
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.
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
EOS INC DBA EOS INC
last award Oct 2026
BRIGHTON CROMWELL LLC
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
no award yet
no awards on record
Listed source MACTEK INDUSTRIES CORP
no award yet
no awards on record
Listed source MINOWITZ MANUFACTURING CO.
no award yet
no awards on record
Listed source RENK AMERICA LLC DIV RENK AMERICA
no award yet
no awards on record
Listed source TECMOTIV (USA), INC.
no award yet
no awards on record
Listed source EOS INC DBA EOS INC won the only award on record. EOS INC DBA EOS INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-27-T-0035 | Oct 8, 2026 | Oct 19, 2026 | 52 | 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: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PISTON,INTERNAL COMBUSTION ENGIN." nsnexplorer.com, https://nsnexplorer.com/nsn/2815-00-434-6593/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2815-00-434-6593/