The Plate,retainer,brak, cataloged under National Stock Number 1630-00-045-9420, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Plate,retainer,brak
FSC / FSG
1630 — Aircraft Wheel and Brake Systems (FSG 16)
Technical Specifications
Parameter
Value
NSN
1630-00-045-9420
Item Name
Plate,retainer,brak
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-204-528519342POSSIBLE MATCH
SEAL
Possible match (shared part number)Brunswick Corp Us Marine Div
5330-01-413-618719-342POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5340-01-700-388719342POSSIBLE MATCH
PLUG,PROTECTIVE,DUST AND MOISTUR
Possible match (shared part number)Cadillac Gage Textron Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
19342
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-204-5285POSSIBLE MATCH
SEAL
19342
5330-01-413-6187POSSIBLE MATCH
RETAINER,PACKING
19-342
5340-01-700-3887POSSIBLE MATCH
PLUG,PROTECTIVE,DUST AND MOISTUR
19342
Frequently Asked Questions
What is NSN 1630-00-045-9420?
NSN 1630-00-045-9420 is a Plate,retainer,brak, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What NSN replaces 1630-00-045-9420?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-204-5285, 5330-01-413-6187, 5340-01-700-3887. Verify interchangeability with system specifications before substitution.
Is NSN 1630-00-045-9420 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.
What is the DEMIL code for NSN 1630-00-045-9420?
NSN 1630-00-045-9420 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.