NSN 4810-01-702-4271 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-702-4271. Manufacturer of record part number: 7508264.
The Retainer,disk,valve, cataloged under National Stock Number 4810-01-702-4271, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ammcon Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Retainer,disk,valve
FSC / FSG
4810 — Valves, Powered (FSG 48)
Manufacturers
Ammcon Corp. (CAGE 6W889)
Technical Specifications
Parameter
Value
NSN
4810-01-702-4271
Primary Part Number
7508264
Item Name
Retainer,disk,valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Ammcon 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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
C/1Advisory reference — outside the item-of-supply concept
Ammcon Corp.
Related Parts
4820-01-702-4413POSSIBLE MATCH
VALVE,VACUUM BREAKING
7508197
4810-01-702-4454POSSIBLE MATCH
PISTON,VALVE
7508259
4810-01-702-4633POSSIBLE MATCH
PLUNGER,ACTUATOR
7508263
4810-01-702-4806POSSIBLE MATCH
HEAD,VALVE
7508256
Frequently Asked Questions
What is NSN 4810-01-702-4271?
NSN 4810-01-702-4271 is a Retainer,disk,valve, manufactured by Ammcon Corp., classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-702-4271?
NSN 4810-01-702-4271 has 1 manufacturer part number on file: 7508264 (Ammcon Corp.).
What NSN replaces 4810-01-702-4271?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-702-4413, 4810-01-702-4454, 4810-01-702-4633. Verify interchangeability with system specifications before substitution.
Is NSN 4810-01-702-4271 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.