NSN 2815-00-337-1778 · NIIN 003371778 · Part number 7648
Cooper Machinery Services Llc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 14541
Government record, cited
NSN 2815-00-337-1778 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-337-1778. Manufacturer of record part number: 7648.
Also searched as2815-00-337-1778 ·
2815003371778 ·
NIIN 003371778 ·
00-337-1778 ·
FSC 2815 Diesel Engines and Components · CAGE 14541 · 7648
Manufacturer of record: Cooper Machinery Services Llc
Identification
NSN: 2815-00-337-1778
NIIN: 003371778
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 7648
Manufacturer: Cooper Machinery Services Llc
General Description
The Pin,piston, cataloged under National Stock Number 2815-00-337-1778, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cooper Machinery Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Pin,piston
FSC / FSG
2815 — Diesel Engines and Components (FSG 28)
Manufacturers
Cooper Machinery Services Llc (CAGE 14541)
Technical Specifications
Parameter
Value
NSN
2815-00-337-1778
Primary Part Number
7648
Item Name
Pin,piston
FSC / FSG
2815 / 28 — Diesel Engines and Components
Manufacturer
Cooper Machinery Services Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-270-56647648POSSIBLE MATCH
COVER,ELECTRICAL CONNECTOR
Possible match (shared part number)Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6320-01-304-3639POSSIBLE MATCH
INDICATOR ON-OFF
Possible match (shared part number)
5355-01-363-99517648POSSIBLE MATCH
KNOB
Possible match (shared part number)Cosmo Corporation
1005-01-425-39627648POSSIBLE MATCH
HOUSING,TRIGGER
Possible match (shared part number)O F Mossberg & Sons Inc
5305-01-616-47041138617POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Fastenal Company Dba Fastenal Co
NSN 2815-00-337-1778 is a Pin,piston, manufactured by Cooper Machinery Services Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-00-337-1778?
NSN 2815-00-337-1778 has 1 manufacturer part number on file: 7648 (Cooper Machinery Services Llc).
What NSN replaces 2815-00-337-1778?
5 possible matches (shared part number, not a government interchangeability claim): 5935-01-270-5664, 6320-01-304-3639, 5355-01-363-9951. Verify interchangeability with system specifications before substitution.
Is NSN 2815-00-337-1778 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.