NSN 4820-01-346-0045 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-346-0045. Manufacturer of record part number: 115637244.
Nearby stock numbers← 4820-01-346-0039 Parts Kit, Linear Directional Con
·
4820-01-346-0048 Body, Valve →
4820-01-346-0045 — Valves, Nonpowered
Features
Retainer,disk,valve — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Bird-Johnson Propeller Company, Llc
Identification
NSN: 4820-01-346-0045
NIIN: 013460045
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 115637244
Manufacturer: Bird-Johnson Propeller Company, Llc
General Description
The Retainer,disk,valve, cataloged under National Stock Number 4820-01-346-0045, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Bird-Johnson Propeller Company, Llc (CAGE 07309)
Technical Specifications
Parameter
Value
NSN
4820-01-346-0045
Primary Part Number
115637244
Item Name
Retainer,disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bird-Johnson Propeller Company, Llc
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-346-8600115637190POSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
4320-01-346-8601115647188POSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
4320-01-346-8602115637193POSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
4320-01-347-4718115647189POSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
4320-01-347-4719115637195POSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
NSN 4820-01-346-0045 is a Retainer,disk,valve, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-346-0045?
NSN 4820-01-346-0045 has 3 manufacturer part numbers on file: 115657176FN22 (Bird-Johnson Propeller Company, Llc), 115657175FN22 (Bird-Johnson Propeller Company, Llc), 115637244 (Bird-Johnson Propeller Company, Llc).
What NSN replaces 4820-01-346-0045?
5 possible matches (shared part number, not a government interchangeability claim): 4320-01-346-8600, 4320-01-346-8601, 4320-01-346-8602. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-346-0045 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.