The Pulley,starter, cataloged under National Stock Number 2990-00-429-1832, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6625-00-542-1736POSSIBLE MATCH
AMMETER
Possible match (shared part number)
5365-01-229-548720577POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Real-Time Laboratories, Llc
5120-01-430-7765POSSIBLE MATCH
CROWFOOT ATTACHMENT,SOCKET WRENC
Possible match (shared part number)
4920-01-572-651920577POSSIBLE MATCH
SPRING CLIP,AIRCRAF
Possible match (shared part number)Bijur Lubricating Corp
5340-01-687-424920577POSSIBLE MATCH
PLUNGER,DETENT
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
20577
3/9Design control — primary reference
Lauson Division of Tecumseh Products Co
Related Parts
6625-00-542-1736POSSIBLE MATCH
AMMETER
5365-01-229-5487POSSIBLE MATCH
PLUG,MACHINE THREAD
20577
5120-01-430-7765POSSIBLE MATCH
CROWFOOT ATTACHMENT,SOCKET WRENC
4920-01-572-6519POSSIBLE MATCH
SPRING CLIP,AIRCRAF
20577
5340-01-687-4249POSSIBLE MATCH
PLUNGER,DETENT
20577
Frequently Asked Questions
What is NSN 2990-00-429-1832?
NSN 2990-00-429-1832 is a Pulley,starter, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What NSN replaces 2990-00-429-1832?
5 possible matches (shared part number, not a government interchangeability claim): 6625-00-542-1736, 5365-01-229-5487, 5120-01-430-7765. Verify interchangeability with system specifications before substitution.
Is NSN 2990-00-429-1832 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.
What is the DEMIL code for NSN 2990-00-429-1832?
NSN 2990-00-429-1832 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.