Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

Jump to

FSC 2815 × PISTON,INTERNAL COMBUSTION ENGIN

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-427-0551 FSC 2815

NSN 2815-00-427-0551 (also written 2815004270551; NIIN 00-427-0551) is a piston, internal combustion engin in Federal Supply Class 2815, Diesel Engines and Components. 9 manufacturer part numbers from 7 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
OVERSIZE AXFS INCHES NOMINAL 0.010
FINISHED SIZE DESIGNATION AXFR OVERSIZE
OVERALL HEIGHT ABKW INCHES NOMINAL 6.870
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP AXPK INCHES NOMINAL 4.750
PIN TYPE FOR WHICH DESIGNED AXPQ FLOATING
RING GROOVE DIAMETER AXGD FIRST RING INCHES MINIMUM 5.197 AND INCHES MAXIMUM 5.202
DIAMETER ABMZ INCHES MINIMUM 5.695 AND INCHES MAXIMUM 5.703
PINHOLE DIAMETER ACXU INCHES MINIMUM 2.1268 AND INCHES MAXIMUM 2.1270
SURFACE FINISH AGYE FINISHED
RING GROOVE WIDTH AXGB FOURTH RING INCHES MINIMUM 0.1880 AND INCHES MAXIMUM 0.0990
RING GROOVE QUANTITY AXFZ 4
RING GROOVE DIAMETER AXGD FOURTH RING INCHES MINIMUM 5.179 AND INCHES MAXIMUM 1.189
RING GROOVE DIAMETER AXGD SECOND RING INCHES MINIMUM 5.220 AND INCHES MAXIMUM 5.230
RING GROOVE DIAMETER AXGD THIRD RING INCHES MINIMUM 5.220 AND INCHES MAXIMUM 5.230
SKIRT TYPE AXFT SEMISPLIT
CUT DEPTH AXFW INCHES NOMINAL 5.120
RING GROOVE WIDTH AXGB SECOND RING INCHES MINIMUM 0.0990 AND INCHES MAXIMUM 0.1000
HEAD STYLE AASK —
FURNISHED ITEMS ABFF SKIRT BOTTOM CUTAWAY FEATURE
MATERIAL MATT STEEL
WEIGHT WGHT OUNCES 126.3
RING GROOVE WIDTH AXGB FIRST RING INCHES MINIMUM 0.0995 AND INCHES MAXIMUM 0.1005
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

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
11683943-1 02978 RENK AMERICA LLC DIV RENK AMERICA
11683943-1 0L7R7 TECMOTIV (USA), INC.
11683943-1 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
11683943-1 32842 MINOWITZ MANUFACTURING CO.
11683943-1 3NNX8 BRIGHTON CROMWELL LLC
11683943-1 6R738 MACTEK INDUSTRIES CORP
2815004270551 A00AM E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
655216-1 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
SPE7L1-26-T-12X8 Sep 17, 2026 Sep 28, 2026 96 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/2815-00-427-0551/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/2815-00-427-0551/