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NSN 4820-01-631-7680Government record, cited

Valve, Safety Relief4820-01-631-7680

NSN 4820-01-631-7680 · NIIN 016317680 · Part number 7501.100
Cat Pumps Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57783
Government record, cited
NSN 4820-01-631-7680 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-631-7680. Manufacturer of record part number: 7501.100.
Also searched as  4820-01-631-7680 · 4820016317680 · NIIN 016317680 · 01-631-7680 · FSC 4820 Valves, Nonpowered · CAGE 57783 · 7501.100
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Connection Style: PLAIN BEVELED (HOSE) ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Style Designator: CROSS
  • Operating Pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Bonnet Type: PACKING RETAINING
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Nominal Thread Size: 0.375 INCHES ALL ENDS IN
Identification
  • NSN: 4820-01-631-7680
  • NIIN: 016317680
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 7501.100
  • Manufacturer: Cat Pumps Corp
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-631-7680, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cat Pumps Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-631-7680
Primary Part Number7501.100
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCat Pumps Corp
StatusACTIVE
Connection StylePLAIN BEVELED (HOSE) ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Style DesignatorCROSS
Operating Pressure2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet TypePACKING RETAINING
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.375 INCHES ALL ENDS IN
MaterialSTEEL COMP 316 BODY
Thread Series DesignatorNPT ALL ENDS
Valve Discharge Flow Rate6.0 GALLONS PER MINUTE
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
7501.100 PRIMARY Cat Pumps Corp (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-631-7680?

NSN 4820-01-631-7680 is a Valve,safety Relief, manufactured by Cat Pumps Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-631-7680?

NSN 4820-01-631-7680 has 1 manufacturer part number on file: 7501.100 (Cat Pumps Corp).

What are the specifications of 7501.100?

Key specifications for 7501.100: Connection Style: PLAIN BEVELED (HOSE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: CROSS; Operating Pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-631-7680 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.
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