NSN 5920-01-504-4657 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-504-4657. Manufacturer of record part number: 101997-IE422.
Also searched as5920-01-504-4657 ·
5920015044657 ·
NIIN 015044657 ·
01-504-4657 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 06659 · 101997-IE422
Manufacturer of record: Testek Llc Dba Testek Solutions
Identification
NSN: 5920-01-504-4657
NIIN: 015044657
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 101997-IE422
Manufacturer: Testek Llc Dba Testek Solutions
General Description
The Fuse,aircraft Equip, cataloged under National Stock Number 5920-01-504-4657, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Testek Llc Dba Testek Solutions. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-01-504-4657
Primary Part Number
101997-IE422
Item Name
Fuse,aircraft Equip
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Testek Llc Dba Testek Solutions
Status
ACTIVE
Criticality Code Justification
AGAV
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111
5920-00-001-3111 · Item name not on file
5920-00-001-3260
FUSE,CARTRIDGE
5920-00-001-3261
FUSE,CARTRIDGE
5920-00-001-3262
ARRESTER,ELECTRICAL SURGE
5920-00-001-3263
ARRESTER,ELECTRICAL SURGE
5920-00-001-3264
5920-00-001-3264 · Item name not on file
5920-00-001-3296
5920-00-001-3296 · Item name not on file
5920-00-001-3840
5920-00-001-3840 · Item name not on file
Frequently Asked Questions
What is NSN 5920-01-504-4657?
NSN 5920-01-504-4657 is a Fuse,aircraft Equip, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-504-4657?
NSN 5920-01-504-4657 has 1 manufacturer part number on file: 101997-IE422 (Testek Llc Dba Testek Solutions).
What are the specifications of 101997-IE422?
Key specifications for 101997-IE422: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)FUSE,AIRCRAFT EQUIPMENT; End Item Identification: TEST STAND,AIRCRAFT NIIN 01-464-2615. 1 specification is documented in the U.S. Government catalog.
Is NSN 5920-01-504-4657 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.