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NSN 4820-00-765-2922Government record, cited
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Valve, Safety Relief4820-00-765-2922

NSN 4820-00-765-2922 · NIIN 007652922
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-00-765-2922 · 4820007652922 · NIIN 007652922 · 00-765-2922 · FSC 4820 Valves, Nonpowered
Nearby stock numbers  ·
170.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS rated GATE VALVE PROFILE
4820-00-765-2922 — Valves, Nonpowered
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: DISK
  • Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN
  • Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN
  • Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED INTERNAL PIPE SECOND END
  • Style Designator: ANGLE
Identification
  • NSN: 4820-00-765-2922
  • NIIN: 007652922
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-765-2922, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-765-2922
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
Flow Control DeviceDISK
Nominal Pipe Size Accommodated0.500 INCHES SECOND END IN
Nominal Pipe Size Accommodated0.750 INCHES FIRST END IN
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED INTERNAL PIPE SECOND END
Style DesignatorANGLE
Operating Pressure170.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread DirectionRIGHT-HAND SECOND END
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.500 INCHES SECOND END IN
Nominal Thread Size0.750 INCHES FIRST END IN
Maximum Operating Temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Disk Loading MethodSPRING
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
MaterialSTEEL BODY
MaterialSTEEL SEAT
Thread Series DesignatorNPT SECOND END
Thread Series DesignatorNPT FIRST END
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-868-44055329 POSSIBLE MATCH
TRANSFORMER,ELECTRI
Possible match (shared part number)Clayton Manufacturing Company
5930-00-941-2221 POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)
5955-01-188-26537036-13 POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
Possible match (shared part number)Monitor Products Co. Inc. Dba Monitor Products Co. Inc.
6515-01-305-43375329 POSSIBLE MATCH
SLEEVE,WRAP-AROUND,PNEUMATIC
Possible match (shared part number)Covidien Sales Llc Dba Covidien Sales
4920-01-479-15355329 POSSIBLE MATCH
ADAPTER,TEST BLOCK
Possible match (shared part number)Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3020-01-529-45805329 POSSIBLE MATCH
SPROCKET WHEEL
Possible match (shared part number)Ww Patterson Co
6510-01-557-3110M8275067/5 POSSIBLE MATCH
PAD,NONADHERENT
Possible match (shared part number)Kci Usa, Inc. Dba 3m Medical Solutions
5133-01-601-483953-29 POSSIBLE MATCH
COUNTERBORE SET,MACHINE
Possible match (shared part number)Us Air Tool Co., Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
5329 3/9 Design control — primary reference
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
Related Parts
5950-00-868-4405POSSIBLE MATCH
TRANSFORMER,ELECTRI
5329
5930-00-941-2221POSSIBLE MATCH
SWITCH,TOGGLE
5955-01-188-2653POSSIBLE MATCH
OSCILLATOR,CRYSTAL CONTROLLED
7036-13
6515-01-305-4337POSSIBLE MATCH
SLEEVE,WRAP-AROUND,PNEUMATIC
5329
4920-01-479-1535POSSIBLE MATCH
ADAPTER,TEST BLOCK
5329
3020-01-529-4580POSSIBLE MATCH
SPROCKET WHEEL
5329
6510-01-557-3110POSSIBLE MATCH
PAD,NONADHERENT
M8275067/5
5133-01-601-4839POSSIBLE MATCH
COUNTERBORE SET,MACHINE
53-29

Frequently Asked Questions

What is NSN 4820-00-765-2922?

NSN 4820-00-765-2922 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-00-765-2922?

8 possible matches (shared part number, not a government interchangeability claim): 5950-00-868-4405, 5930-00-941-2221, 5955-01-188-2653. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-00-765-2922?

Key specifications for 4820-00-765-2922: Flow Control Device: DISK; Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS. 20 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-765-2922 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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