The Valve,hand Primer, cataloged under National Stock Number 4820-01-199-8764, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Valve,hand Primer
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-199-8764
Item Name
Valve,hand Primer
FSC / FSG
4820 / 48 — Valves, Nonpowered
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.
5305-01-283-1746N12390POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
5331-01-430-9722POSSIBLE MATCH
O-RING
Possible match (shared part number)
4420-01-498-6287POSSIBLE MATCH
COOLING COIL,AIR,DUCT TYPE
Possible match (shared part number)
6525-01-575-0688500-0051-01POSSIBLE MATCH
BOARD,ANTI JITTER,COMPUTED RADIO
Possible match (shared part number)Minxray Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12390
3/2Design control — primary reference
U.S. Government activity
Related Parts
5305-01-283-1746POSSIBLE MATCH
SETSCREW
N12390
5331-01-430-9722POSSIBLE MATCH
O-RING
4420-01-498-6287POSSIBLE MATCH
COOLING COIL,AIR,DUCT TYPE
6525-01-575-0688POSSIBLE MATCH
BOARD,ANTI JITTER,COMPUTED RADIO
500-0051-01
Frequently Asked Questions
What is NSN 4820-01-199-8764?
NSN 4820-01-199-8764 is a Valve,hand Primer, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-199-8764?
4 possible matches (shared part number, not a government interchangeability claim): 5305-01-283-1746, 5331-01-430-9722, 4420-01-498-6287. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-199-8764 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.