PartsTable TECHNICAL DATA SHEET

NSN 2825-00-168-3124Government record, cited

Collar2825-00-168-3124

NSN 2825-00-168-3124 · NIIN 001683124 · Part number 6646539-28

General Electric Company · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 24446

Government record, cited

NSN 2825-00-168-3124 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-168-3124. Manufacturer of record part number: 6646539-28.

Also searched as 2825-00-168-3124 · 2825001683124 · NIIN 001683124 · 00-168-3124 · FSC 2825 Steam Turbines and Components · CAGE 24446 · 6646539-28

Nearby stock numbers ← 2825-00-168-3111 Body, Pilot Valve · 2825-00-168-3144 Head Assembly →

Features

Collar — FSC 2825
2 manufacturer part numbers on file
Manufacturer of record: General Electric Company

Identification

NSN: 2825-00-168-3124
NIIN: 001683124
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 6646539-28
Manufacturer: General Electric Company

General Description

The Collar, cataloged under National Stock Number 2825-00-168-3124, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Collar
FSC / FSG	2825 — Steam Turbines and Components (FSG 28)
Manufacturers	General Electric Company (CAGE 01289); General Electric Company (CAGE 24446)

Technical Specifications

Parameter	Value
NSN	2825-00-168-3124
Primary Part Number	6646539-28
Item Name	Collar
FSC / FSG	2825 / 28 — Steam Turbines and Components
Manufacturer	General Electric Company
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
6646539-28	General Electric Company (USA)
6646539-28 PRIMARY	General Electric Company (USA)

Reference documents

Reference	Meaning
6646539-28	5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept
6646539-28	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2825 — Steam Turbines and Components

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

2825-00-001-8044

2825-00-001-8044 · Item name not on file

2825-00-036-3377

IMPELLER

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-373-0694

WHEEL,TURBINE

2825-00-373-0694

WHEEL,TURBINE

2825-00-388-6912

NOZZLE ASSEMBLY

Frequently Asked Questions

What is NSN 2825-00-168-3124?

NSN 2825-00-168-3124 is a Collar, manufactured by General Electric Company, classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-00-168-3124?

NSN 2825-00-168-3124 has 2 manufacturer part numbers on file: 6646539-28 (General Electric Company), 6646539-28 (General Electric Company).

Is NSN 2825-00-168-3124 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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