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NSN 4730-01-231-7174Government record, cited

Trap, Steam4730-01-231-7174

NSN 4730-01-231-7174 · NIIN 012317174 · Part number FB-175 2 1-2IN
Spirax Sarco Inc Dba Spirax Sarco · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53059
Government record, cited
NSN 4730-01-231-7174 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-231-7174. Manufacturer of record part number: FB-175 2 1-2IN.
Also searched as  4730-01-231-7174 · 4730012317174 · NIIN 012317174 · 01-231-7174 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53059 · FB-175 2 1-2IN
Nearby stock numbers  ·
Features
  • Trap,steam — FSC 4730
  • Design Type: FLOAT
  • Material: COPPER ALLOY BODY
  • Furnished Items: GAGE GLASS
  • 1 manufacturer part number on file
  • Manufacturer of record: Spirax Sarco Inc Dba Spirax Sarco
Identification
  • NSN: 4730-01-231-7174
  • NIIN: 012317174
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: FB-175 2 1-2IN
  • Manufacturer: Spirax Sarco Inc Dba Spirax Sarco
General Description

The Trap,steam, cataloged under National Stock Number 4730-01-231-7174, 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 Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 3 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
NSN4730-01-231-7174
Primary Part NumberFB-175 2 1-2IN
Item NameTrap,steam
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
Design TypeFLOAT
MaterialCOPPER ALLOY BODY
Furnished ItemsGAGE GLASS
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
FB-175 2 1-2IN PRIMARY Spirax Sarco Inc Dba Spirax Sarco (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 4730-01-231-7174?

NSN 4730-01-231-7174 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-231-7174?

NSN 4730-01-231-7174 has 1 manufacturer part number on file: FB-175 2 1-2IN (Spirax Sarco Inc Dba Spirax Sarco).

What are the specifications of FB-175 2 1-2IN?

Key specifications for FB-175 2 1-2IN: Design Type: FLOAT; Material: COPPER ALLOY BODY; Furnished Items: GAGE GLASS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-231-7174 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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