Collar, Thrust3950-01-104-0731

NSN 3950-01-104-0731 · NIIN 011040731

FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment

Government record, cited

Also searched as 3950-01-104-0731 · 3950011040731 · NIIN 011040731 · 01-104-0731 · FSC 3950 Winches, Hoists, Cranes, and Derricks · 520-4674725 ITEM 5 · 4674725 · 4674725-0005

Nearby stock numbers ← 3950-01-104-0430 · 3950-01-104-1837 Winch, Drum, Hand Operated →

Features

Collar,thrust — FSC 3950
General Characteristics Item Description: NICKEL COPPER ALLOY;7.250 IN. O/A LG,5.515 IN. ID,2.500 IN. O/A H,45 DEG CHAMFER IN

Identification

NSN: 3950-01-104-0731
NIIN: 011040731
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment

General Description

The Collar,thrust, cataloged under National Stock Number 3950-01-104-0731, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3950-01-104-0731
Item Name	Collar,thrust
FSC / FSG	3950 / 39 — Winches, Hoists, Cranes, and Derricks
Status	ACTIVE
General Characteristics Item Description	NICKEL COPPER ALLOY;7.250 IN. O/A LG,5.515 IN. ID,2.500 IN. O/A H,45 DEG CHAMFER IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3040-01-181-85084674725-0008 POSSIBLE MATCH

COLLAR,SHAFT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
520-4674725 ITEM 5	3/2 Design control — primary reference U.S. Government activity
4674725	D/9 Drawing number reference only U.S. Government activity
4674725-0005	5/2 Secondary reference U.S. Government activity

Related Parts

3040-01-181-8508POSSIBLE MATCH

COLLAR,SHAFT

4674725-0008

Frequently Asked Questions

What is NSN 3950-01-104-0731?

NSN 3950-01-104-0731 is a Collar,thrust, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What NSN replaces 3950-01-104-0731?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-181-8508. Verify interchangeability with system specifications before substitution.

What are the specifications of 3950-01-104-0731?

Key specifications for 3950-01-104-0731: General Characteristics Item Description: NICKEL COPPER ALLOY;7.250 IN. O/A LG,5.515 IN. ID,2.500 IN. O/A H,45 DEG CHAMFER IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3950-01-104-0731 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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