Cap Assembly, Protective, Muffler-2990-01-280-8558

NSN 2990-01-280-8558 · NIIN 012808558

FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2990-01-280-8558 · 2990012808558 · NIIN 012808558 · 01-280-8558 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · E014402/E014403 PC4 · E970900 · E970900 · E014402/E014403 PC4

Nearby stock numbers ← 2990-01-280-8557 Cap Assembly, Protective, Muffler- · 2990-01-280-8559 Cap Assembly, Protective, Muffler- →

Features

Cap Assembly,protective,muffler- — FSC 2990

Identification

NSN: 2990-01-280-8558
NIIN: 012808558
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-01-280-8558, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cap Assembly,protective,muffler-
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)

Technical Specifications

Parameter	Value
NSN	2990-01-280-8558
Item Name	Cap Assembly,protective,muffler-
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
E014402/E014403 PC4	C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc
E970900	3/9 Design control — primary reference U.S. Government activity
E970900	C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc
E014402/E014403 PC4	5/9 Secondary reference U.S. Government activity

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 2990-01-280-8558?

NSN 2990-01-280-8558 is a Cap Assembly,protective,muffler-, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

Is NSN 2990-01-280-8558 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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