PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5150-250Coupling,pipe

Lee Brass Co · NSN 4730-01-486-8482 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-486-8482 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-486-8482. Primary manufacturer part number: 5150-250.
Features
  • Coupling,pipe — FSC 4730
  • Style Designator: RIGID, WRENCHING FACILITIES EACH END
  • Connection Type: GROOVED COUPLING ALL ENDS
  • Connection Style: GROOVED INSIDE (TUBE) ALL ENDS
  • Nominal Coupling Size Accommodated: 1.250 INCHES ALL ENDS IN
  • Nominal Overall Length: 1.875 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • 1 verified cross-reference
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-486-8482, 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 Lee Brass Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-486-8482
Primary Part Number5150-250
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLee Brass Co
StatusACTIVE
Style DesignatorRIGID, WRENCHING FACILITIES EACH END
Connection TypeGROOVED COUPLING ALL ENDS
Connection StyleGROOVED INSIDE (TUBE) ALL ENDS
Nominal Coupling Size Accommodated1.250 INCHES ALL ENDS IN
Nominal Overall Length1.875 INCHES IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-276-30155150250 INTERCHANGEABLE
Washer,convex
Rolls-Royce Solutions America Inc
4730-00-542-5105 INTERCHANGEABLE
Coupling,pipe
Cross-Reference Index
Part NumberManufacturer
5150-250 PRIMARY Lee Brass Co (USA)
Related Parts
5310-00-276-3015INTERCHANGEABLE
WASHER,CONVEX
5150250
4730-00-542-5105INTERCHANGEABLE
COUPLING,PIPE

Frequently Asked Questions

What is NSN 4730-01-486-8482?

NSN 4730-01-486-8482 is a Coupling,pipe, manufactured by Lee Brass Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-486-8482?

NSN 4730-01-486-8482 has 1 cross-referenced part number: 5150-250 (Lee Brass Co).

What NSN replaces 4730-01-486-8482?

There are 2 known substitutes for 4730-01-486-8482: 5310-00-276-3015, 4730-00-542-5105. Verify interchangeability with system specifications before substitution.

What are the specifications of 5150-250?

Key specifications for 5150-250: Style Designator: RIGID, WRENCHING FACILITIES EACH END; Connection Type: GROOVED COUPLING ALL ENDS; Connection Style: GROOVED INSIDE (TUBE) ALL ENDS; Nominal Coupling Size Accommodated: 1.250 INCHES ALL ENDS IN. 6 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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