The Retainer, cataloged under National Stock Number 1630-00-474-1056, 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Systems) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Retainer
FSC / FSG
1630 — Aircraft Wheel and Brake Systems (FSG 16)
Technical Specifications
Parameter
Value
NSN
1630-00-474-1056
Item Name
Retainer
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-527-9275111589POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
3910-00-903-130311-1-589POSSIBLE MATCH
CONVEYOR,ROLLER,GRAVITY
Possible match (shared part number)W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
6515-01-217-4307111-589POSSIBLE MATCH
STOCKINGS,ANTI-EMBOLISM
Possible match (shared part number)Beiersdorf-Jobst Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
111589
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-527-9275POSSIBLE MATCH
RETAINER,PACKING
111589
3910-00-903-1303POSSIBLE MATCH
CONVEYOR,ROLLER,GRAVITY
11-1-589
6515-01-217-4307POSSIBLE MATCH
STOCKINGS,ANTI-EMBOLISM
111-589
Frequently Asked Questions
What is NSN 1630-00-474-1056?
NSN 1630-00-474-1056 is a Retainer, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What NSN replaces 1630-00-474-1056?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-527-9275, 3910-00-903-1303, 6515-01-217-4307. Verify interchangeability with system specifications before substitution.
Is NSN 1630-00-474-1056 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.