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NSN 4820-01-143-7992Government record, cited

Valve, Safety Relief4820-01-143-7992

NSN 4820-01-143-7992 · NIIN 011437992 · Part number VAL-980
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60532
Government record, cited
NSN 4820-01-143-7992 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-143-7992. Manufacturer of record part number: VAL-980.
Also searched as  4820-01-143-7992 · 4820011437992 · NIIN 011437992 · 01-143-7992 · FSC 4820 Valves, Nonpowered · CAGE 60532 · VAL-980
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Material: COPPER ALLOY BODY
  • Thread Series Designator: NPT ALL ENDS
  • Opening Pressure Setting: 385.0 POUNDS PER SQUARE INCH LBS
Identification
  • NSN: 4820-01-143-7992
  • NIIN: 011437992
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: VAL-980
  • Manufacturer: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-143-7992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 7 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
NSN4820-01-143-7992
Primary Part NumberVAL-980
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTrane U.s. Inc. Dba the Trane Co Div Trane Headquarters
StatusACTIVE
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.750 INCHES ALL ENDS IN
MaterialCOPPER ALLOY BODY
Thread Series DesignatorNPT ALL ENDS
Opening Pressure Setting385.0 POUNDS PER SQUARE INCH LBS
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
VAL-980 PRIMARY Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (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 4820-01-143-7992?

NSN 4820-01-143-7992 is a Valve,safety Relief, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-143-7992?

NSN 4820-01-143-7992 has 1 manufacturer part number on file: VAL-980 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).

What are the specifications of VAL-980?

Key specifications for VAL-980: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-143-7992 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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