Cap Assembly, Protective, Muffler-2990-01-659-4944

NSN 2990-01-659-4944 · NIIN 016594944 · Part number 11009

Gleason Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11431

Government record, cited

NSN 2990-01-659-4944 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-659-4944. Manufacturer of record part number: 11009.

Also searched as 2990-01-659-4944 · 2990016594944 · NIIN 016594944 · 01-659-4944 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11431 · 11009

Nearby stock numbers ← 2990-01-659-3537 Module Engine Cont · 2990-01-659-5108 Heater, Air Duct, Engine →

Features

Cap Assembly,protective,muffler- — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Gleason Corp

Identification

NSN: 2990-01-659-4944
NIIN: 016594944
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 11009
Manufacturer: Gleason Corp

General Description

The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-01-659-4944, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Gleason Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-01-659-4944
Primary Part Number	11009
Item Name	Cap Assembly,protective,muffler-
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Gleason Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
11009 PRIMARY	Gleason Corp (USA)

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 2990-01-659-4944?

NSN 2990-01-659-4944 is a Cap Assembly,protective,muffler-, manufactured by Gleason Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-659-4944?

NSN 2990-01-659-4944 has 1 manufacturer part number on file: 11009 (Gleason Corp).

What are the specifications of 11009?

Key specifications for 11009: Special Features: TYPE NUMBER 8, MINIMUM TO MAXIMUM EXHAUST OUTSIDE DIAMETER 3" TO 3.1875 ", 12 UNITS PER STANDARD CARTON; Part Name Assigned by Controlling Agency: CAP, RAIN; End Item Identification: ESSEX ELEC EN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-659-4944 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.

PartsTable Design LLC · partstable.com