Cap, Manifold2990-01-202-0352

NSN 2990-01-202-0352 · NIIN 012020352 · Part number 4623-020

Woodward, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 31361

Government record, cited

NSN 2990-01-202-0352 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-202-0352. Manufacturer of record part number: 4623-020.

Also searched as 2990-01-202-0352 · 2990012020352 · NIIN 012020352 · 01-202-0352 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 31361 · 4623-020

Nearby stock numbers ← 2990-01-202-0075 Pipe, Exhaust · 2990-01-202-0439 Connector, Exhaust Pipe →

Features

Cap,manifold — FSC 2990
General Characteristics Item Description: ALUMINUM ALLOY,2024-T4;USED ON 6940-018,9900-028 OR 9900-148 CONTROLS
1 manufacturer part number on file
Manufacturer of record: Woodward, Inc.

Identification

NSN: 2990-01-202-0352
NIIN: 012020352
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 4623-020
Manufacturer: Woodward, Inc.

General Description

The Cap,manifold, cataloged under National Stock Number 2990-01-202-0352, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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	2990-01-202-0352
Primary Part Number	4623-020
Item Name	Cap,manifold
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Woodward, Inc.
Status	ACTIVE
General Characteristics Item Description	ALUMINUM ALLOY,2024-T4;USED ON 6940-018,9900-028 OR 9900-148 CONTROLS

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
4623-020 PRIMARY	Woodward, Inc. (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 2990-01-202-0352?

NSN 2990-01-202-0352 is a Cap,manifold, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-202-0352?

NSN 2990-01-202-0352 has 1 manufacturer part number on file: 4623-020 (Woodward, Inc.).

What are the specifications of 4623-020?

Key specifications for 4623-020: General Characteristics Item Description: ALUMINUM ALLOY,2024-T4;USED ON 6940-018,9900-028 OR 9900-148 CONTROLS. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-202-0352 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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