Home · FSC 2815 Diesel Engines And Components · NSN 2815-00-427-0551

NSN 2815-00-427-0551 — Piston,Internal Combustion Engin

NIIN 00-427-0551 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 2815-00-427-0551 is the national stock number for a piston,internal combustion engin in federal supply class 2815 (Diesel Engines And Components). It cross-references to 4 manufacturer part numbers from 7 CAGE codes, including U S Army Tank Automotive Command Amsta-Im-Mm, Tecmotiv (Usa), Inc., Brighton Cromwell LLC; the primary is 11683943. The unit of issue is EA and the FLIS list price is $362.70.

The U.S. government has bought this item 14 times on record, 4 of them in the last 24 months, most recently on September 8, 2026 at $285.00 each from Tecmotiv (Usa), Inc.. The median unit price paid over 36 months is $345.00. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

4

part numbers from 7 CAGEs

0

open solicitations, all agencies

4

government buys in 24 months · median $345.00

0

sellers with confirmed stock

Watch NSN 2815-00-427-0551: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
11683943-119207U S Army Tank Automotive Command Amsta-Im-Mm1 · Design control2 · Fully interchangeable
11683943-10L7R7Tecmotiv (Usa), Inc.3 · Design control (vendor)2 · Fully interchangeable
11683943-13NNX8Brighton Cromwell LLC5 · Secondary reference9 · Reference only
11683943-16R738Mactek Industries Corp5 · Secondary reference9 · Reference only
11683943-132842Minowitz Manufacturing Co.5 · Secondary reference9 · Reference only
11683943-102978Renk America LLC5 · Secondary reference9 · Reference only
655216-102978Renk America LLC5 · Secondary reference9 · Reference only
2815004270551A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
1168394319207U S Army Tank Automotive Command Amsta-Im-MmD9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 8, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 8, 2026Tecmotiv (Usa), Inc. 0L7R7285$285.00DlaSPE7L126P9962
Nov 6, 2025Tecmotiv (Usa), Inc. 0L7R787$345.00DlaSPE7L026F0717
Aug 7, 2025Tecmotiv (Usa), Inc. 0L7R748$345.00DlaSPE7L025F1328
Jul 17, 2025Tecmotiv (Usa), Inc. 0L7R796$345.00DlaSPE7L025F1189
Jan 25, 2024Tecmotiv (Usa), Inc. 0L7R7120$334.00DlaSPE7L724P1136
Apr 12, 2023Tecmotiv (Usa), Inc. 0L7R724$345.00DlaSPE7L523V1116
Dec 27, 2022Tecmotiv (Usa), Inc. 0L7R7195$334.00DlaSPE7L523P0551
Jan 30, 2019Wbparts Inc 46PU2200$217.00DlaSPE7L719P2207
Apr 5, 2017Tecmotiv (Usa), Inc. 0L7R7958$299.00DlaSPE7L417C0055
Mar 28, 2017Tecmotiv (Usa), Inc. 0L7R7450$310.00DlaSPE7L517P0360
Feb 15, 2017Tecmotiv (Usa), Inc. 0L7R7355$310.00DlaSPE7L517V0588
Aug 30, 2016Minowitz Manufacturing Co. 3284287$310.00DlaSPE7L116M3601
Mar 19, 2015Minowitz Manufacturing Co. 32842500$269.95DlaSPE7L515M1339
May 16, 2014Minowitz Manufacturing Co. 32842113$272.00DlaSPE7L514M1796

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 14 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 11683943.

Request 11683943

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$362.70
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Furnished Items
SKIRT BOTTOM CUTAWAY FEATURE
Overall Height
INCHES NOMINAL 6.870
Diameter
INCHES MINIMUM 5.695 AND INCHES MAXIMUM 5.703
Pinhole Diameter
INCHES MINIMUM 2.1268 AND INCHES MAXIMUM 2.1270
Surface Finish
FINISHED
Finished Size Designation
OVERSIZE
Oversize
INCHES NOMINAL 0.010
Skirt Type
SEMISPLIT
Cut Depth
INCHES NOMINAL 5.120
Ring Groove Quantity
4
Ring Groove Width
THIRD RING INCHES MINIMUM 0.0980 AND INCHES MAXIMUM 0.0990
Ring Groove Width
FOURTH RING INCHES MINIMUM 0.1880 AND INCHES MAXIMUM 0.0990
Ring Groove Width
SECOND RING INCHES MINIMUM 0.0990 AND INCHES MAXIMUM 0.1000
Ring Groove Width
FIRST RING INCHES MINIMUM 0.0995 AND INCHES MAXIMUM 0.1005
Groove Taper Angle
7 DEGREE 20 MINUTES PLUS 10 MINUTES
Ring Groove Diameter
FIRST RING INCHES MINIMUM 5.197 AND INCHES MAXIMUM 5.202
Ring Groove Diameter
FOURTH RING INCHES MINIMUM 5.179 AND INCHES MAXIMUM 1.189
Ring Groove Diameter
THIRD RING INCHES MINIMUM 5.220 AND INCHES MAXIMUM 5.230
Ring Groove Diameter
SECOND RING INCHES MINIMUM 5.220 AND INCHES MAXIMUM 5.230
Distance From Pin Hole Center To Extreme Top
INCHES NOMINAL 4.750
Pin Type For Which Designed
FLOATING
Material
STEEL
Weight
OUNCES 126.3

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.