The Plug,brake Cylinder, cataloged under National Stock Number 1630-00-975-0180, 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Systems) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Plug,brake Cylinder
FSC / FSG
1630 — Aircraft Wheel and Brake Systems (FSG 16)
Technical Specifications
Parameter
Value
NSN
1630-00-975-0180
Item Name
Plug,brake Cylinder
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1220-01-163-7911POSSIBLE MATCH
GAGE,WORKING
Possible match (shared part number)
7050-01-569-997714434POSSIBLE MATCH
ENCODER-INDICATOR,DIGITAL DATA
Possible match (shared part number)Vestdavit, Inc. Dba Vestdavit Inc
5325-01-721-7818A14434-1POSSIBLE MATCH
FASTENER TAPE,HOOK AND PILE
Possible match (shared part number)Gentex Corporation
3030-01-734-3530450L050POSSIBLE MATCH
BELT,POSITIVE DRIVE
Possible match (shared part number)Emerson Electric Co Browning Mfg Div
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
14434
3/2Design control — primary reference
U.S. Government activity
Related Parts
1220-01-163-7911POSSIBLE MATCH
GAGE,WORKING
7050-01-569-9977POSSIBLE MATCH
ENCODER-INDICATOR,DIGITAL DATA
14434
5325-01-721-7818POSSIBLE MATCH
FASTENER TAPE,HOOK AND PILE
A14434-1
3030-01-734-3530POSSIBLE MATCH
BELT,POSITIVE DRIVE
450L050
Frequently Asked Questions
What is NSN 1630-00-975-0180?
NSN 1630-00-975-0180 is a Plug,brake Cylinder, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What NSN replaces 1630-00-975-0180?
4 possible matches (shared part number, not a government interchangeability claim): 1220-01-163-7911, 7050-01-569-9977, 5325-01-721-7818. Verify interchangeability with system specifications before substitution.
Is NSN 1630-00-975-0180 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.