PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91003Union,pipe to Hose

Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging · NSN 4730-01-312-5181 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-312-5181 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-312-5181. Primary manufacturer part number: 91003.
Features
  • Union,pipe to Hose — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Union,pipe to Hose, cataloged under National Stock Number 4730-01-312-5181, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameUnion,pipe to Hose
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSpx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (CAGE 07295)
Technical Specifications
ParameterValue
NSN4730-01-312-5181
Primary Part Number91003
Item NameUnion,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-449-176691003 INTERCHANGEABLE
Screw
Honeywell International Inc. Div Aerospace - Torrance
6525-01-075-402691003 INTERCHANGEABLE
Film,radiographic
Eastman Kodak Company Dba Kodak
3110-01-326-286891003 INTERCHANGEABLE
Bearing,ball,annular
Ge Aviation Systems, Llc
4810-01-326-297991003 INTERCHANGEABLE
Indicator,valve Opening
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
9150-01-710-857391003 INTERCHANGEABLE
Grease,utility
Synco Chemical Corporation Dba Synco Chemical Corp
6150-01-723-639691003 INTERCHANGEABLE
Cable Assembly,power,electrical
Nishati Inc
Cross-Reference Index
Part NumberManufacturer
91003 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (USA)
Related Parts
5305-00-449-1766INTERCHANGEABLE
SCREW
91003
6525-01-075-4026INTERCHANGEABLE
FILM,RADIOGRAPHIC
91003
3110-01-326-2868INTERCHANGEABLE
BEARING,BALL,ANNULAR
91003
4810-01-326-2979INTERCHANGEABLE
INDICATOR,VALVE OPENING
91003
9150-01-710-8573INTERCHANGEABLE
GREASE,UTILITY
91003
6150-01-723-6396INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
91003

Frequently Asked Questions

What is NSN 4730-01-312-5181?

NSN 4730-01-312-5181 is a Union,pipe to Hose, manufactured by Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-312-5181?

NSN 4730-01-312-5181 has 1 cross-referenced part number: 91003 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging).

What NSN replaces 4730-01-312-5181?

There are 6 known substitutes for 4730-01-312-5181: 5305-00-449-1766, 6525-01-075-4026, 3110-01-326-2868 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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