PartsTable TECHNICAL DATA SHEET

NSN 4810-01-061-0158Government record, cited

Diaphragm, Actuator Valve, Special4810-01-061-0158

NSN 4810-01-061-0158 · NIIN 010610158 · Part number 1491

Walchem Corp · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 30128

Government record, cited

NSN 4810-01-061-0158 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-061-0158. Manufacturer of record part number: 1491.

Also searched as 4810-01-061-0158 · 4810010610158 · NIIN 010610158 · 01-061-0158 · FSC 4810 Valves, Powered · CAGE 30128 · 1491 · 750

Nearby stock numbers ← 4810-01-060-9916 Disk, Valve · 4810-01-061-0235 Valve, Solenoid →

4810-01-061-0158 — Valves, Powered

Features

Diaphragm,actuator Valve,special — FSC 4810
1 manufacturer part number on file
Manufacturer of record: Walchem Corp

Identification

NSN: 4810-01-061-0158
NIIN: 010610158
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 1491
Manufacturer: Walchem Corp

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4810-01-061-0158, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Walchem Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4810-01-061-0158
Primary Part Number	1491
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Walchem 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
1491 PRIMARY	Walchem Corp (USA)

Reference documents

Reference	Meaning
750	5/9 Secondary reference Walchem Corp

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

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

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-061-0158?

NSN 4810-01-061-0158 is a Diaphragm,actuator Valve,special, manufactured by Walchem Corp, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-061-0158?

NSN 4810-01-061-0158 has 1 manufacturer part number on file: 1491 (Walchem Corp).

What are the specifications of 1491?

Key specifications for 1491: Part Name Assigned by Controlling Agency: DIAPHRAGM,VALVE,SPECIAL SHAPED. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-061-0158 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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