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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.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (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 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.

Latest unit price
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total

Compare with other items

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
Citation

NSN Explorer. "PISTON,INTERNAL COMBUSTION ENGIN." nsnexplorer.com, https://nsnexplorer.com/nsn/2815-00-397-3316/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/2815-00-397-3316/