Block, Valve2990-00-021-9018

NSN 2990-00-021-9018 · NIIN 000219018 · Part number 261965

Eaton Aerospace, Llc Dba Jackson South · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 62983

Government record, cited

NSN 2990-00-021-9018 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-021-9018. Manufacturer of record part number: 261965.

Also searched as 2990-00-021-9018 · 2990000219018 · NIIN 000219018 · 00-021-9018 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 62983 · 261965

Nearby stock numbers ← 2990-00-021-9017 Housing, Subassembly · 2990-00-021-9019 →

Features

Block,valve — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South

Identification

NSN: 2990-00-021-9018
NIIN: 000219018
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 261965
Manufacturer: Eaton Aerospace, Llc Dba Jackson South

General Description

The Block,valve, cataloged under National Stock Number 2990-00-021-9018, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Block,valve
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)

Technical Specifications

Parameter	Value
NSN	2990-00-021-9018
Primary Part Number	261965
Item Name	Block,valve
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
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

Part Number	Manufacturer
261965 PRIMARY	Eaton Aerospace, Llc Dba Jackson South (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.

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-00-021-9018?

NSN 2990-00-021-9018 is a Block,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-021-9018?

NSN 2990-00-021-9018 has 1 manufacturer part number on file: 261965 (Eaton Aerospace, Llc Dba Jackson South).

Is NSN 2990-00-021-9018 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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