NSN 4820-01-460-4809 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-460-4809. Manufacturer of record part number: 101671.
Also searched as4820-01-460-4809 ·
4820014604809 ·
NIIN 014604809 ·
01-460-4809 ·
FSC 4820 Valves, Nonpowered · CAGE 47186 · 101671
Manufacturer of record: Hammonds Technical Services, Inc.
Identification
NSN: 4820-01-460-4809
NIIN: 014604809
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 101671
Manufacturer: Hammonds Technical Services, Inc.
General Description
The Valve,check, cataloged under National Stock Number 4820-01-460-4809, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hammonds Technical Services, Inc.. 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
4820-01-460-4809
Primary Part Number
101671
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hammonds Technical Services, 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
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-498-885280C160KCSSPOSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Standard Bolt Nut and Screw Co
5365-01-692-7034101671POSSIBLE MATCH
SPACER,STRAIGHT
Possible match (shared part number)L3 Technologies, Inc. Div L3 Keo
NSN 4820-01-460-4809 is a Valve,check, manufactured by Hammonds Technical Services, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-460-4809?
NSN 4820-01-460-4809 has 1 manufacturer part number on file: 101671 (Hammonds Technical Services, Inc.).
What NSN replaces 4820-01-460-4809?
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-498-8852, 5365-01-692-7034. Verify interchangeability with system specifications before substitution.
What are the specifications of 101671?
Key specifications for 101671: End Item Identification: 4T-4A GROUNDSYSTEMS INJECTOR A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-460-4809 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.