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NSN 2990-01-218-8446Government record, cited

Hanger, Engine Exhaust System2990-01-218-8446

NSN 2990-01-218-8446 · NIIN 012188446 · Part number 35975
Walker Mfg Co · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 79260
Government record, cited
NSN 2990-01-218-8446 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-218-8446. Manufacturer of record part number: 35975.
Also searched as  2990-01-218-8446 · 2990012188446 · NIIN 012188446 · 01-218-8446 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 79260 · 35975 · 50-1236BJ
Nearby stock numbers  ·
Features
  • Hanger,engine Exhaust System — FSC 2990
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Walker Mfg Co
Identification
  • NSN: 2990-01-218-8446
  • NIIN: 012188446
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 35975
  • Manufacturer: Walker Mfg Co
General Description

The Hanger,engine Exhaust System, cataloged under National Stock Number 2990-01-218-8446, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Walker Mfg Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 NameHanger,engine Exhaust System
FSC / FSG2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
ManufacturersWalker Mfg Co (CAGE 79260); Am General Llc (CAGE 34623)
Technical Specifications
ParameterValue
NSN2990-01-218-8446
Primary Part Number35975
Item NameHanger,engine Exhaust System
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerWalker Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-368-348035975 POSSIBLE MATCH
SEAT,COMPRESSION
Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc
8040-01-545-732335975 POSSIBLE MATCH
REMOVER,ADHESIVE
Possible match (shared part number)3m Company
4730-01-546-1165 POSSIBLE MATCH
FITTING
Possible match (shared part number)
4730-01-658-4374035975 POSSIBLE MATCH
ADAPTER,STRAIGHT,FLANGE TO PIPE
Possible match (shared part number)Thermo Electron North America Llc Dba Thermo Electron North America Llc
Cross-Reference Index
Part NumberManufacturer
35975 PRIMARY Walker Mfg Co (USA)
50-1236BJ PRIMARY Am General Llc (USA)
Related Parts
4820-01-368-3480POSSIBLE MATCH
SEAT,COMPRESSION
35975
8040-01-545-7323POSSIBLE MATCH
REMOVER,ADHESIVE
35975
4730-01-546-1165POSSIBLE MATCH
FITTING
4730-01-658-4374POSSIBLE MATCH
ADAPTER,STRAIGHT,FLANGE TO PIPE
035975

Frequently Asked Questions

What is NSN 2990-01-218-8446?

NSN 2990-01-218-8446 is a Hanger,engine Exhaust System, manufactured by Walker Mfg Co, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-218-8446?

NSN 2990-01-218-8446 has 2 manufacturer part numbers on file: 35975 (Walker Mfg Co), 50-1236BJ (Am General Llc).

What NSN replaces 2990-01-218-8446?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-368-3480, 8040-01-545-7323, 4730-01-546-1165. Verify interchangeability with system specifications before substitution.

Is NSN 2990-01-218-8446 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.
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