The Valve Assembly, cataloged under National Stock Number 4820-00-756-5134, 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Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-756-5134
Item Name
Valve Assembly
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1650-00-955-1538POSSIBLE MATCH
HOUSING,VALVE
Possible match (shared part number)
2530-01-352-6079102854POSSIBLE MATCH
VALVE,BRAKE,PROPORTIONING AND WA
Possible match (shared part number)Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4820-01-435-1960102854POSSIBLE MATCH
NOZZLE RING,VALVE
Possible match (shared part number)Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
102-854
3/2Design control — primary reference
U.S. Government activity
Related Parts
1650-00-955-1538POSSIBLE MATCH
HOUSING,VALVE
2530-01-352-6079POSSIBLE MATCH
VALVE,BRAKE,PROPORTIONING AND WA
102854
4820-01-435-1960POSSIBLE MATCH
NOZZLE RING,VALVE
102854
Frequently Asked Questions
What is NSN 4820-00-756-5134?
NSN 4820-00-756-5134 is a Valve Assembly, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-756-5134?
3 possible matches (shared part number, not a government interchangeability claim): 1650-00-955-1538, 2530-01-352-6079, 4820-01-435-1960. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-00-756-5134?
Key specifications for 4820-00-756-5134: End Item Identification: J-57 ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-756-5134 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.