NSN 4820-01-342-8635 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-342-8635. Manufacturer of record part number: P-2-2-2.
Manufacturer of record: Bird-Johnson Propeller Company, Llc
Identification
NSN: 4820-01-342-8635
NIIN: 013428635
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: P-2-2-2
Manufacturer: Bird-Johnson Propeller Company, Llc
General Description
The Valve,plug, cataloged under National Stock Number 4820-01-342-8635, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 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
4820-01-342-8635
Primary Part Number
P-2-2-2
Item Name
Valve,plug
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bird-Johnson Propeller Company, Llc
Status
ACTIVE
Material
STEEL BODY
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.
5970-01-476-5431POSSIBLE MATCH
TAPE,INSULATION,ELECTRICAL
Possible match (shared part number)
7520-01-511-8592P222POSSIBLE MATCH
PEN,RECORDING
Possible match (shared part number)Dickson
5970-01-533-8206P-222POSSIBLE MATCH
TAPE,INSULATION,ELECTRICAL
Possible match (shared part number)Nitto, Inc.
4810-01-616-8300P-2-2-2POSSIBLE MATCH
VALVE,PLUG
Possible match (shared part number)Bird-Johnson Co for Other Transactions Only
NSN 4820-01-342-8635 is a Valve,plug, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-342-8635?
NSN 4820-01-342-8635 has 2 manufacturer part numbers on file: 115657263 ITEM 96 (Bird-Johnson Propeller Company, Llc), P-2-2-2 (Bird-Johnson Propeller Company, Llc).
What NSN replaces 4820-01-342-8635?
4 possible matches (shared part number, not a government interchangeability claim): 5970-01-476-5431, 7520-01-511-8592, 5970-01-533-8206. Verify interchangeability with system specifications before substitution.
What are the specifications of P-2-2-2?
Key specifications for P-2-2-2: Special Features: INCLUDES ACTUATOR; Material: STEEL BODY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-342-8635 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.