PartsTable TECHNICAL DATA SHEET

NSN 2815-01-178-9451Government record, cited

Collar, Injection, Co2815-01-178-9451

NSN 2815-01-178-9451 · NIIN 011789451 · Part number P12604874N

Fairbanks Morse, Llc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 7PZX0

Government record, cited

NSN 2815-01-178-9451 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-178-9451. Manufacturer of record part number: P12604874N.

Also searched as 2815-01-178-9451 · 2815011789451 · NIIN 011789451 · 01-178-9451 · FSC 2815 Diesel Engines and Components · CAGE 7PZX0 · P12604874N

Nearby stock numbers ← 2815-01-178-9450 Cock, Indicator · 2815-01-178-9452 Adapter, Straight →

Features

Collar,injection,co — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 2815-01-178-9451
NIIN: 011789451
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: P12604874N
Manufacturer: Fairbanks Morse, Llc

General Description

The Collar,injection,co, cataloged under National Stock Number 2815-01-178-9451, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Collar,injection,co
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Fairbanks Morse, Llc (CAGE 7PZX0)

Technical Specifications

Parameter	Value
NSN	2815-01-178-9451
Primary Part Number	P12604874N
Item Name	Collar,injection,co
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Fairbanks Morse, 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)

Cross-Reference Index

Part Number	Manufacturer
P12604874N PRIMARY	Fairbanks Morse, Llc (USA)

Reference documents

Reference	Meaning
P12604874N	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2815-00-000-0075

ENGINE,DIESEL

2815-00-001-0022

VALVE,POPPET,ENGINE

2815-00-001-3475

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-001-7728

TAPPET,PUMP

2815-00-001-7737

2815-00-001-7737 · Item name not on file

2815-00-001-7805

OIL PUMP ASSEMBLY

2815-00-001-7806

CAMSHAFT,ENGINE

2815-00-001-7813

RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-01-178-9451?

NSN 2815-01-178-9451 is a Collar,injection,co, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-178-9451?

NSN 2815-01-178-9451 has 1 manufacturer part number on file: P12604874N (Fairbanks Morse, Llc).

Is NSN 2815-01-178-9451 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.

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