PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7264587Coupling,pipe

Keas Superior Bus Sales Inc · NSN 4730-00-523-2273 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-523-2273 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-523-2273. Primary manufacturer part number: 7264587.
Features
  • Coupling,pipe — FSC 4730
  • Nominal Thread Size: 0.125 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN
  • Nominal Overall Length: 2.438 INCHES IN
  • Style Designator: PLAIN
  • Material Document and Classification: QQ-B-671 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 954 Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-00-523-2273, 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 Keas Superior Bus Sales Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-523-2273
Primary Part Number7264587
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKeas Superior Bus Sales Inc
StatusACTIVE
Nominal Thread Size0.125 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Nominal Pipe Size Accommodated0.125 INCHES ALL ENDS IN
Nominal Overall Length2.438 INCHES IN
Style DesignatorPLAIN
Material Document and ClassificationQQ-B-671 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialCOPPER ALLOY 954 OVERALL
Surface TreatmentENAMEL OUTSIDE
Connection StylePLAIN (PIPE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-271-670934107 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4810-01-060-9570 INTERCHANGEABLE
Valve,solenoid
4820-01-182-784067053 INTERCHANGEABLE
Cap,valve
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
5330-01-305-950767053 INTERCHANGEABLE
Gasket
General Motors Corp
5305-01-443-872767053 INTERCHANGEABLE
Screw,machine
Mine Safety Appliances Company
5365-01-553-038867053-1 INTERCHANGEABLE
Spacer,sleeve
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
Cross-Reference Index
Part NumberManufacturer
7264587 Keas Superior Bus Sales Inc (USA)
7264587 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
7264587 Diamond Reo Truck Co (USA)
67053 Sheller-Globe Corp Superior-Lima Div (USA)
680R3 Diamond Reo Truck Co (USA)
Related Parts
5940-00-271-6709INTERCHANGEABLE
TERMINAL,LUG
34107
4810-01-060-9570INTERCHANGEABLE
VALVE,SOLENOID
4820-01-182-7840INTERCHANGEABLE
CAP,VALVE
67053
5330-01-305-9507INTERCHANGEABLE
GASKET
67053
5305-01-443-8727INTERCHANGEABLE
SCREW,MACHINE
67053
5365-01-553-0388INTERCHANGEABLE
SPACER,SLEEVE
67053-1

Frequently Asked Questions

What is NSN 4730-00-523-2273?

NSN 4730-00-523-2273 is a Coupling,pipe, manufactured by Keas Superior Bus Sales Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-523-2273?

NSN 4730-00-523-2273 has 5 cross-referenced part numbers: 7264587 (Keas Superior Bus Sales Inc), 7264587 (U S Army Tank Automotive Command Amsta-Im-Mm), 7264587 (Diamond Reo Truck Co), 67053 (Sheller-Globe Corp Superior-Lima Div), 680R3 (Diamond Reo Truck Co).

What NSN replaces 4730-00-523-2273?

There are 6 known substitutes for 4730-00-523-2273: 5940-00-271-6709, 4810-01-060-9570, 4820-01-182-7840 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7264587?

Key specifications for 7264587: Nominal Thread Size: 0.125 INCHES ALL ENDS IN; End Item Identification: RLM TRUCK, VAN, SHOP, 2 1/2 TON, 6X6 (M109A3); Thread Series Designator: NPT ALL ENDS; Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.

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