General Characteristics Item Description: 68.000 IN. INSIDE DIA;STEEL IN
Identification
NSN: 3950-01-275-2476
NIIN: 012752476
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
General Description
The Brake Assembly,windlass, cataloged under National Stock Number 3950-01-275-2476, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3950-01-275-2476
Item Name
Brake Assembly,windlass
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Status
ACTIVE
General Characteristics Item Description
68.000 IN. INSIDE DIA;STEEL 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3010-01-275-251826197 SHEET 2 PIECE 13POSSIBLE MATCH
DRIVE UNIT,ANGLE
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
2520-01-275-25332-26392-4POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
3040-01-275-53063-26377POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
2520-01-275-92012-26392-1POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
6105-01-526-0820C26197POSSIBLE MATCH
MOTOR ASSEMBLY,ELECTRIC
Possible match (shared part number)Industrial Technologies and Services Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
26197
3/9Design control — primary reference
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
Related Parts
3010-01-275-2518POSSIBLE MATCH
DRIVE UNIT,ANGLE
26197 SHEET 2 PIECE 13
2520-01-275-2533POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
2-26392-4
3040-01-275-5306POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
3-26377
2520-01-275-9201POSSIBLE MATCH
UNIVERSAL JOINT,VEHICULAR
2-26392-1
6105-01-526-0820POSSIBLE MATCH
MOTOR ASSEMBLY,ELECTRIC
C26197
Frequently Asked Questions
What is NSN 3950-01-275-2476?
NSN 3950-01-275-2476 is a Brake Assembly,windlass, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What NSN replaces 3950-01-275-2476?
5 possible matches (shared part number, not a government interchangeability claim): 3010-01-275-2518, 2520-01-275-2533, 3040-01-275-5306. Verify interchangeability with system specifications before substitution.
What are the specifications of 3950-01-275-2476?
Key specifications for 3950-01-275-2476: General Characteristics Item Description: 68.000 IN. INSIDE DIA;STEEL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3950-01-275-2476 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.