The Cup,spring, cataloged under National Stock Number 5342-00-212-1063, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Cup,spring
FSC / FSG
5342 — Hardware, Weapon System (FSG 53)
Technical Specifications
Parameter
Value
NSN
5342-00-212-1063
Item Name
Cup,spring
FSC / FSG
5342 / 53 — Hardware, Weapon System
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5970-00-262-185643-02-14POSSIBLE MATCH
INSULATOR,WASHER
Possible match (shared part number)Accessories for Electronics Inc Dba Afe
5935-01-047-2285SS20J101B001POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5365-01-526-84792194929POSSIBLE MATCH
SPACER,SPECIAL SHAPED
Possible match (shared part number)Rtx Corporation Div Pratt & Whitney
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4302-14
3/2Design control — primary reference
U.S. Government activity
Related Parts
5970-00-262-1856POSSIBLE MATCH
INSULATOR,WASHER
43-02-14
5935-01-047-2285POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
SS20J101B001
5365-01-526-8479POSSIBLE MATCH
SPACER,SPECIAL SHAPED
2194929
Frequently Asked Questions
What is NSN 5342-00-212-1063?
NSN 5342-00-212-1063 is a Cup,spring, classified under FSC 5342, Hardware, Weapon System. Status: active.
What NSN replaces 5342-00-212-1063?
3 possible matches (shared part number, not a government interchangeability claim): 5970-00-262-1856, 5935-01-047-2285, 5365-01-526-8479. Verify interchangeability with system specifications before substitution.
Is NSN 5342-00-212-1063 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.