Also searched as4820-00-073-6505 ·
4820000736505 ·
NIIN 000736505 ·
00-073-6505 ·
FSC 4820 Valves, Nonpowered · 5-1052-4 · 5-1052-4
Nearby stock numbers← 4820-00-073-6497
·
4820-00-073-6608 Valve, Regulating, Temperature →
4820-00-073-6505 — Valves, Nonpowered
Features
Valve,vacuum Breaking — FSC 4820
Identification
NSN: 4820-00-073-6505
NIIN: 000736505
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,vacuum Breaking, cataloged under National Stock Number 4820-00-073-6505, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Valve,vacuum Breaking
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-00-073-6505
Item Name
Valve,vacuum Breaking
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.
5310-00-716-916851050024SPPBPOSSIBLE MATCH
PUSH ON NUT
Possible match (shared part number)Rotor Clip Company, Inc.
4820-00-898-3003ZSP6-037-4POSSIBLE MATCH
VALVE,VACUUM BREAKING
Possible match (shared part number)Star Cases Llc Dba Zero Manufacturing
5140-01-686-9759POSSIBLE MATCH
BAG,TOOL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5-1052-4
3/2Design control — primary reference
U.S. Government activity
5-1052-4
5/9Secondary reference
Zero Corp
Related Parts
5310-00-716-9168POSSIBLE MATCH
PUSH ON NUT
51050024SPPB
4820-00-898-3003POSSIBLE MATCH
VALVE,VACUUM BREAKING
ZSP6-037-4
5140-01-686-9759POSSIBLE MATCH
BAG,TOOL
Frequently Asked Questions
What is NSN 4820-00-073-6505?
NSN 4820-00-073-6505 is a Valve,vacuum Breaking, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-073-6505?
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-716-9168, 4820-00-898-3003, 5140-01-686-9759. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-073-6505 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.