NSN 3950-01-118-2981 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-118-2981. Manufacturer of record part number: 520-4457714 PIECE 1.
Also searched as3950-01-118-2981 ·
3950011182981 ·
NIIN 011182981 ·
01-118-2981 ·
FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 43689 · 520-4457714 PIECE 1
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 3950-01-118-2981
NIIN: 011182981
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: 520-4457714 PIECE 1
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Stuffing Box, cataloged under National Stock Number 3950-01-118-2981, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Stuffing Box
FSC / FSG
3950 — Winches, Hoists, Cranes, and Derricks (FSG 39)
Manufacturers
Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
Parameter
Value
NSN
3950-01-118-2981
Primary Part Number
520-4457714 PIECE 1
Item Name
Stuffing Box
FSC / FSG
3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
No interchangeability data on file.
Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3950-00-001-1249
LINING,FRICTION
3950-00-001-3984
3950-00-001-3984 · Item name not on file
3950-00-001-6303
3950-00-001-6303 · Item name not on file
3950-00-001-6304
3950-00-001-6304 · Item name not on file
3950-00-001-6312
3950-00-001-6312 · Item name not on file
3950-00-001-6313
HOIST,TRUCK
3950-00-001-7831
3950-00-001-7831 · Item name not on file
3950-00-001-7834
COOLING COIL,WINCH
Frequently Asked Questions
What is NSN 3950-01-118-2981?
NSN 3950-01-118-2981 is a Stuffing Box, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
What part numbers are listed for NSN 3950-01-118-2981?
NSN 3950-01-118-2981 has 1 manufacturer part number on file: 520-4457714 PIECE 1 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Is NSN 3950-01-118-2981 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.