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NSN 4730-01-145-8537Government record, cited

Nut, Tube Coupling4730-01-145-8537

NSN 4730-01-145-8537 · NIIN 011458537 · Part number 11002
Barnes Group Inc. Dba Barnes Distribution · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 05573
Government record, cited
NSN 4730-01-145-8537 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-145-8537. Manufacturer of record part number: 11002.
Also searched as  4730-01-145-8537 · 4730011458537 · NIIN 011458537 · 01-145-8537 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 05573 · 11002
Nearby stock numbers  ·
Features
  • Nut,tube Coupling — FSC 4730
  • Thread Series: UNF
  • Thread Pitch Diameters: +0.4050 TO 0.4091 INCHES IN
  • Nominal Thread Size: 0.438 INCHES IN
  • Nut Style: TUBE COUPLING
  • Thread Class: 3B
  • Thread Quantity Per Inch: 20
  • Material: STEEL OVERALL
Identification
  • NSN: 4730-01-145-8537
  • NIIN: 011458537
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 11002
  • Manufacturer: Barnes Group Inc. Dba Barnes Distribution
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-01-145-8537, 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 Barnes Group Inc. Dba Barnes Distribution. 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
NSN4730-01-145-8537
Primary Part Number11002
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerBarnes Group Inc. Dba Barnes Distribution
StatusACTIVE
Thread SeriesUNF
Thread Pitch Diameters+0.4050 TO 0.4091 INCHES IN
Nominal Thread Size0.438 INCHES IN
Nut StyleTUBE COUPLING
Thread Class3B
Thread Quantity Per Inch20
MaterialSTEEL OVERALL
Nominal Tube Outside Diameter0.250 INCHES IN
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
11002 PRIMARY Barnes Group Inc. Dba Barnes Distribution (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 4730-01-145-8537?

NSN 4730-01-145-8537 is a Nut,tube Coupling, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-145-8537?

NSN 4730-01-145-8537 has 1 manufacturer part number on file: 11002 (Barnes Group Inc. Dba Barnes Distribution).

What are the specifications of 11002?

Key specifications for 11002: Thread Series: UNF; Thread Pitch Diameters: +0.4050 TO 0.4091 INCHES IN; Nominal Thread Size: 0.438 INCHES IN; Nut Style: TUBE COUPLING. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-145-8537 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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