PartsTable TECHNICAL DATA SHEET

NSN 2910-01-490-2038Government record, cited

Diaphragm, Actuator Valve, Special2910-01-490-2038

NSN 2910-01-490-2038 · NIIN 014902038 · Part number H44686/2/1

Defense Maritime Solutions, Inc. · FSC 2910 — Engine Fuel System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 0EYA6

Government record, cited

NSN 2910-01-490-2038 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-490-2038. Manufacturer of record part number: H44686/2/1.

Also searched as 2910-01-490-2038 · 2910014902038 · NIIN 014902038 · 01-490-2038 · FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE 0EYA6 · H44686/2/1

Nearby stock numbers ← 2910-01-490-0857 Harness · 2910-01-490-2054 Pump, Hand, Fuel Pump →

Features

Diaphragm,actuator Valve,special — FSC 2910
1 manufacturer part number on file
Manufacturer of record: Defense Maritime Solutions, Inc.

Identification

NSN: 2910-01-490-2038
NIIN: 014902038
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: H44686/2/1
Manufacturer: Defense Maritime Solutions, Inc.

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 2910-01-490-2038, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Diaphragm,actuator Valve,special
FSC / FSG	2910 — Engine Fuel System Components, Nonaircraft (FSG 29)
Manufacturers	Defense Maritime Solutions, Inc. (CAGE 0EYA6)

Technical Specifications

Parameter	Value
NSN	2910-01-490-2038
Primary Part Number	H44686/2/1
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	2910 / 29 — Engine Fuel System Components, Nonaircraft
Manufacturer	Defense Maritime Solutions, Inc.
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
H44686/2/1 PRIMARY	Defense Maritime Solutions, Inc. (USA)

Reference documents

Reference	Meaning
H44686/2/1	5/9 Secondary reference Wartsila Lips Inc

No interchangeability data on file.

Other items in FSC 2910 — Engine Fuel System Components, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2910-00-007-4802

FUEL INJECTOR,DIESEL ENGINE

2910-00-188-8986

CARBURETOR,FLOAT

2910-00-218-1262

PUMP,FUEL,ENGINE

2910-00-218-5908

NOZZLE,FEED

2910-00-308-8652

TUBE,FUEL SHUT-OFF VALVE

2910-00-736-8271

CLAMP

2910-00-736-8271

CLAMP

2910-01-021-7915

NOZZLE

Frequently Asked Questions

What is NSN 2910-01-490-2038?

NSN 2910-01-490-2038 is a Diaphragm,actuator Valve,special, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2910-01-490-2038?

NSN 2910-01-490-2038 has 1 manufacturer part number on file: H44686/2/1 (Defense Maritime Solutions, Inc.).

Is NSN 2910-01-490-2038 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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