PartsTable TECHNICAL DATA SHEET

NSN 2825-01-175-0883Government record, cited

Disk Lock, Oil Press2825-01-175-0883

NSN 2825-01-175-0883 · NIIN 011750883 · Part number 44B3721-291

Carrier Corp · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 10855

Government record, cited

NSN 2825-01-175-0883 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-175-0883. Manufacturer of record part number: 44B3721-291.

Also searched as 2825-01-175-0883 · 2825011750883 · NIIN 011750883 · 01-175-0883 · FSC 2825 Steam Turbines and Components · CAGE 10855 · 44B3721-291 · 44B3721-274D PIECE 5S · 44B3721-274D PIECE 5S

Nearby stock numbers ← 2825-01-175-0882 Arm, Indicator, Steam · 2825-01-175-0884 →

Features

Disk Lock,oil Press — FSC 2825
2 manufacturer part numbers on file
Manufacturer of record: Carrier Corp

Identification

NSN: 2825-01-175-0883
NIIN: 011750883
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 44B3721-291
Manufacturer: Carrier Corp

General Description

The Disk Lock,oil Press, cataloged under National Stock Number 2825-01-175-0883, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Carrier Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Disk Lock,oil Press
FSC / FSG	2825 — Steam Turbines and Components (FSG 28)
Manufacturers	Carrier Corp (CAGE 10855)

Technical Specifications

Parameter	Value
NSN	2825-01-175-0883
Primary Part Number	44B3721-291
Item Name	Disk Lock,oil Press
FSC / FSG	2825 / 28 — Steam Turbines and Components
Manufacturer	Carrier Corp
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
44B3721-274D PIECE 5S	Carrier Corp (USA)
44B3721-291 PRIMARY	Carrier Corp (USA)

Reference documents

Reference	Meaning
44B3721-291	5/9 Secondary reference I-T-E Imperial Corp Subsidiary of Gould Inc Brooklyn Asc
44B3721-274D PIECE 5S	5/9 Secondary reference I-T-E Imperial Corp Subsidiary of Gould Inc Brooklyn Asc

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.

2825-00-001-8040

2825-00-001-8040 · Item name not on file

2825-00-001-8041

GUIDE,SPINDLE

2825-00-001-8042

2825-00-001-8042 · Item name not on file

2825-00-001-8043

2825-00-001-8043 · Item name not on file

2825-00-001-8044

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

2825-00-003-0377

2825-00-003-0377 · Item name not on file

2825-00-003-8649

2825-00-003-8649 · Item name not on file

2825-00-004-9102

2825-00-004-9102 · Item name not on file

Frequently Asked Questions

What is NSN 2825-01-175-0883?

NSN 2825-01-175-0883 is a Disk Lock,oil Press, manufactured by Carrier Corp, classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-01-175-0883?

NSN 2825-01-175-0883 has 2 manufacturer part numbers on file: 44B3721-274D PIECE 5S (Carrier Corp), 44B3721-291 (Carrier Corp).

Is NSN 2825-01-175-0883 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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