PartsTable TECHNICAL DATA SHEET
NSN 4730-01-552-8637Government record, cited

Adapter, Straight, Pipe to Gas Fit4730-01-552-8637

NSN 4730-01-552-8637 · NIIN 015528637 · Part number QF-801
Cob Industries, Inc. Dba Cob Industries · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 015N2
Government record, cited
NSN 4730-01-552-8637 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-552-8637. Manufacturer of record part number: QF-801.
Also searched as  4730-01-552-8637 · 4730015528637 · NIIN 015528637 · 01-552-8637 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 015N2 · QF-801
Nearby stock numbers  ·
Features
  • Adapter,straight,pipe to Gas Fit — FSC 4730
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL GAS FITTING SECOND END
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Maximum Operating Temp: -109.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Media for Which Designed: GAS, LIQUEFIED SINGLE RESPONSE
  • Material: COPPER ALLOY OVERALL
Identification
  • NSN: 4730-01-552-8637
  • NIIN: 015528637
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: QF-801
  • Manufacturer: Cob Industries, Inc. Dba Cob Industries
General Description

The Adapter,straight,pipe to Gas Fit, cataloged under National Stock Number 4730-01-552-8637, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cob Industries, Inc. Dba Cob Industries. Government technical data includes 8 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
NSN4730-01-552-8637
Primary Part NumberQF-801
Item NameAdapter,straight,pipe to Gas Fit
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCob Industries, Inc. Dba Cob Industries
StatusACTIVE
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL GAS FITTING SECOND END
Nominal Thread Size0.250 INCHES FIRST END IN
Maximum Operating Temp-109.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedGAS, LIQUEFIED SINGLE RESPONSE
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT FIRST END
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
QF-801 PRIMARY Cob Industries, Inc. Dba Cob Industries (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-552-8637?

NSN 4730-01-552-8637 is a Adapter,straight,pipe to Gas Fit, manufactured by Cob Industries, Inc. Dba Cob Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-552-8637?

NSN 4730-01-552-8637 has 1 manufacturer part number on file: QF-801 (Cob Industries, Inc. Dba Cob Industries).

What are the specifications of QF-801?

Key specifications for QF-801: Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Connection Type: THREADED EXTERNAL GAS FITTING SECOND END; Nominal Thread Size: 0.250 INCHES FIRST END IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-552-8637 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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