PartsTable TECHNICAL DATA SHEET

NSN 4810-01-439-7523Government record, cited

Seat, Valve4810-01-439-7523

NSN 4810-01-439-7523 · NIIN 014397523

FSC 4810 — Valves, Powered · FSG 48 — Valves

Government record, cited

Also searched as 4810-01-439-7523 · 4810014397523 · NIIN 014397523 · 01-439-7523 · FSC 4810 Valves, Powered · 7104R003 · 7104R003 ITEM 19 · 443R013

Nearby stock numbers ← 4810-01-439-7010 Valve, Ball · 4810-01-439-7524 Slide, Directional Control Linear →

4810-01-439-7523 — Valves, Powered

Features

Seat,valve — FSC 4810
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

Identification

NSN: 4810-01-439-7523
NIIN: 014397523
FSC: 4810 — Valves, Powered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4810-01-439-7523, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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	4810-01-439-7523
Item Name	Seat,valve
FSC / FSG	4810 / 48 — Valves, Powered
Status	ACTIVE
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

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 3

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

4810-01-439-7524421R159 POSSIBLE MATCH

SLIDE,DIRECTIONAL CONTROL LINEAR

Possible match (shared part number)Aerocontrolex Group, Inc. Dba Aero Fluid Products

4810-01-439-8798421R157 POSSIBLE MATCH

SLIDE,DIRECTIONAL CONTROL LINEAR

Possible match (shared part number)Aerocontrolex Group, Inc. Dba Aero Fluid Products

4810-01-439-8799361R099 POSSIBLE MATCH

GUIDE,VALVE STEM

Possible match (shared part number)Aerocontrolex Group, Inc. Dba Aero Fluid Products

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
7104R003	D/9 Drawing number reference only U.S. Government activity
7104R003 ITEM 19	5/2 Secondary reference U.S. Government activity
443R013	3/2 Design control — primary reference U.S. Government activity

Related Parts

4810-01-439-7524POSSIBLE MATCH

SLIDE,DIRECTIONAL CONTROL LINEAR

421R159

4810-01-439-8798POSSIBLE MATCH

SLIDE,DIRECTIONAL CONTROL LINEAR

421R157

4810-01-439-8799POSSIBLE MATCH

GUIDE,VALVE STEM

361R099

Frequently Asked Questions

What is NSN 4810-01-439-7523?

NSN 4810-01-439-7523 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.

What NSN replaces 4810-01-439-7523?

3 possible matches (shared part number, not a government interchangeability claim): 4810-01-439-7524, 4810-01-439-8798, 4810-01-439-8799. Verify interchangeability with system specifications before substitution.

What are the specifications of 4810-01-439-7523?

Key specifications for 4810-01-439-7523: End Item Identification: AA2998-01 DUAL SOLENOID VALVE; STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-01-439-7523 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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