NSN 5975-01-644-3967 · NIIN 016443967 · Part number 3991AS250-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30003
Government record, cited
NSN 5975-01-644-3967 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-644-3967. Manufacturer of record part number: 3991AS250-1.
Also searched as5975-01-644-3967 ·
5975016443967 ·
NIIN 016443967 ·
01-644-3967 ·
FSC 5975 Electrical Hardware and Supplies · CAGE 30003 · 3991AS250-1 · F80030F
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 5975-01-644-3967
NIIN: 016443967
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3991AS250-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Rack,electrical Equipment, cataloged under National Stock Number 5975-01-644-3967, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Rack,electrical Equipment
FSC / FSG
5975 — Electrical Hardware and Supplies (FSG 59)
Manufacturers
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
Parameter
Value
NSN
5975-01-644-3967
Primary Part Number
3991AS250-1
Item Name
Rack,electrical Equipment
FSC / FSG
5975 / 59 — Electrical Hardware and Supplies
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Reference documents
Reference
Meaning
F80030F
3/9Design control — primary reference
Connie Hill & Associates Advanced Packaging Group Llc Dba Advanced Packaging Group
Related Parts
5975-01-644-3987POSSIBLE MATCH
RACK,ELECTRICAL EQUIPMENT
3950-01-644-4482POSSIBLE MATCH
FRAME,HOIST
3010-01-644-4541POSSIBLE MATCH
DRIVE UNIT,ANGLE
3010-01-644-4546POSSIBLE MATCH
DRIVE UNIT,ANGLE
6105-01-644-4561POSSIBLE MATCH
SUPPORT,ELECTRIC MOTOR
6105-01-644-4563POSSIBLE MATCH
SUPPORT,ELECTRIC MOTOR
5945-01-644-4568POSSIBLE MATCH
PLATE,MOUNTING
5935-01-644-4592POSSIBLE MATCH
PLATE,RETAINING,ELECTRICAL CONNE
3040-01-644-4606POSSIBLE MATCH
SHAFT,STRAIGHT
6105-01-644-4612POSSIBLE MATCH
MOTOR,STEPPING
5340-01-644-4617POSSIBLE MATCH
COVER,ACCESS
Frequently Asked Questions
What is NSN 5975-01-644-3967?
NSN 5975-01-644-3967 is a Rack,electrical Equipment, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
What part numbers are listed for NSN 5975-01-644-3967?
NSN 5975-01-644-3967 has 1 manufacturer part number on file: 3991AS250-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What NSN replaces 5975-01-644-3967?
11 possible matches (shared part number, not a government interchangeability claim): 5975-01-644-3987, 3950-01-644-4482, 3010-01-644-4541. Verify interchangeability with system specifications before substitution.
Is NSN 5975-01-644-3967 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.