NSN 2990-01-651-3624 · NIIN 016513624 · Part number 1YMJ4
W.w. Grainger, Inc. Div Government Sales Division · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 25795
Government record, cited
NSN 2990-01-651-3624 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-651-3624. Manufacturer of record part number: 1YMJ4.
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Adapter,filler Neck, cataloged under National Stock Number 2990-01-651-3624, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
W.w. Grainger, Inc. Div Government Sales Division (USA)
Reference documents
Reference
Meaning
1YMU5
3/9Design control — primary reference
Westward Corp
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE
Frequently Asked Questions
What is NSN 2990-01-651-3624?
NSN 2990-01-651-3624 is a Adapter,filler Neck, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-651-3624?
NSN 2990-01-651-3624 has 1 manufacturer part number on file: 1YMJ4 (W.w. Grainger, Inc. Div Government Sales Division).
What are the specifications of 1YMJ4?
Key specifications for 1YMJ4: Part Name Assigned by Controlling Agency: ADAPTER,RADIATOR CAP; End Item Identification: 1740-01-632-9476;AVIATION CART. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-651-3624 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.