NSN 3950-01-044-2781 · NIIN 010442781 · Part number D45754
Marco Seattle Inc Dba Marco · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 09608
Government record, cited
NSN 3950-01-044-2781 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-044-2781. Manufacturer of record part number: D45754.
Also searched as3950-01-044-2781 ·
3950010442781 ·
NIIN 010442781 ·
01-044-2781 ·
FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 09608 · D45754 · 45684 · 45684PC1
Nearby stock numbers← 3950-01-044-2038 Parts Kit, Motor
·
3950-01-044-2782 Adapter, Winch →
Features
Housing — FSC 3950
General Characteristics Item Description: CAST IRON; 11-3/4 IN. LARGEST DIA; W/TWENTY HOLES,TEN EA SIDE,3/8-16NC IN
2 manufacturer part numbers on file
Manufacturer of record: Marco Seattle Inc Dba Marco
Identification
NSN: 3950-01-044-2781
NIIN: 010442781
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: D45754
Manufacturer: Marco Seattle Inc Dba Marco
General Description
The Housing, cataloged under National Stock Number 3950-01-044-2781, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Marco Seattle Inc Dba Marco. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
3950-01-044-2781
Primary Part Number
D45754
Item Name
Housing
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer
Marco Seattle Inc Dba Marco
Status
ACTIVE
General Characteristics Item Description
CAST IRON; 11-3/4 IN. LARGEST DIA; W/TWENTY HOLES,TEN EA SIDE,3/8-16NC 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3950-01-044-2782B45755POSSIBLE MATCH
ADAPTER,WINCH
Possible match (shared part number)Marco Seattle Inc Dba Marco
3950-01-044-2872B45747POSSIBLE MATCH
CAPSTAN
Possible match (shared part number)Marco Seattle Inc Dba Marco
3020-01-044-2873B30252POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Rubber Right Rollers Inc
3040-01-044-2894B30254POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Marco Seattle Inc Dba Marco
3950-01-044-5122C45957POSSIBLE MATCH
COVER,SHAFT
Possible match (shared part number)Marco Seattle Inc Dba Marco
3020-01-044-5164B30255POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Marco Seattle Inc Dba Marco
5950-01-214-3095POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)
5130-01-660-124545684POSSIBLE MATCH
ADAPTER,SOCKET WRENCH
Possible match (shared part number)S K Hand Tool Corp
NSN 3950-01-044-2781 is a Housing, manufactured by Marco Seattle Inc Dba Marco, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What part numbers are listed for NSN 3950-01-044-2781?
NSN 3950-01-044-2781 has 2 manufacturer part numbers on file: 45684PC1 (Marco Seattle Inc Dba Marco), D45754 (Marco Seattle Inc Dba Marco).
What NSN replaces 3950-01-044-2781?
8 possible matches (shared part number, not a government interchangeability claim): 3950-01-044-2782, 3950-01-044-2872, 3020-01-044-2873. Verify interchangeability with system specifications before substitution.
What are the specifications of D45754?
Key specifications for D45754: General Characteristics Item Description: CAST IRON; 11-3/4 IN. LARGEST DIA; W/TWENTY HOLES,TEN EA SIDE,3/8-16NC IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3950-01-044-2781 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.