Valve, Solenoid4810-01-528-4431

NSN 4810-01-528-4431 · NIIN 015284431 · Part number 1021957

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 61208

Government record, cited

NSN 4810-01-528-4431 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-528-4431. Manufacturer of record part number: 1021957.

Also searched as 4810-01-528-4431 · 4810015284431 · NIIN 015284431 · 01-528-4431 · FSC 4810 Valves, Powered · CAGE 61208 · 1021957

Nearby stock numbers ← 4810-01-528-4295 Valve, Solenoid · 4810-01-528-4437 Valve, Globe →

4810-01-528-4431 — Valves, Powered

Features

Valve,solenoid — FSC 4810
1 manufacturer part number on file
Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

Identification

NSN: 4810-01-528-4431
NIIN: 015284431
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 1021957
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

General Description

The Valve,solenoid, cataloged under National Stock Number 4810-01-528-4431, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-528-4431
Primary Part Number	1021957
Item Name	Valve,solenoid
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5340-01-543-57672356948 POSSIBLE MATCH

COVER,ACCESS

Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense

5855-01-664-47911021957 POSSIBLE MATCH

RING,RETAINING,OPTICAL ELEMENT

Possible match (shared part number)Drs Network & Imaging Systems Llc

Cross-Reference Index

Part Number	Manufacturer
1021957 PRIMARY	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)

Related Parts

5340-01-543-5767POSSIBLE MATCH

COVER,ACCESS

2356948

5855-01-664-4791POSSIBLE MATCH

RING,RETAINING,OPTICAL ELEMENT

1021957

Frequently Asked Questions

What is NSN 4810-01-528-4431?

NSN 4810-01-528-4431 is a Valve,solenoid, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-528-4431?

NSN 4810-01-528-4431 has 1 manufacturer part number on file: 1021957 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 4810-01-528-4431?

2 possible matches (shared part number, not a government interchangeability claim): 5340-01-543-5767, 5855-01-664-4791. Verify interchangeability with system specifications before substitution.

What are the specifications of 1021957?

Key specifications for 1021957: End Item Identification: 2320-01-519-8173. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-528-4431 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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