PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM6Nipple,pipe

B & B Tritech Inc. · NSN 4730-00-580-8189 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-580-8189 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-580-8189. Primary manufacturer part number: SM6.
Features
  • Nipple,pipe — FSC 4730
  • Material: COPPER ALLOY OVERALL
  • Style Designator: CENTER WRENCHING FACILITY
  • Thread Series Designator: NPT FIRST END
  • Nominal Overall Length: 1.250 INCHES IN
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • 4 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-00-580-8189, 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 B & B Tritech Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-580-8189
Primary Part NumberSM6
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerB & B Tritech Inc.
StatusCANCELLED
MaterialCOPPER ALLOY OVERALL
Style DesignatorCENTER WRENCHING FACILITY
Thread Series DesignatorNPT FIRST END
Nominal Overall Length1.250 INCHES IN
Nominal Thread Size0.375 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4310-00-132-3023SM6 INTERCHANGEABLE
Ring,piston
Circor Naval Solutions Llc Dba Warren Pumps
3455-00-231-352209510 INTERCHANGEABLE
Cutter,milling,shell End
Niagara Cutter Inc
5340-01-701-2717264016-3 INTERCHANGEABLE
Standoff,threaded,spacing
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
00264-016 Harsco Corp Bmy-Combat Systems Div (USA)
264-016 Harsco Corp Bmy-Combat Systems Div (USA)
00264-016 Asrc Federal Facilities Logistics, Llc (USA)
SM6 PRIMARY B & B Tritech Inc. (USA)
Related Parts
4310-00-132-3023INTERCHANGEABLE
RING,PISTON
SM6
3455-00-231-3522INTERCHANGEABLE
CUTTER,MILLING,SHELL END
09510
5340-01-701-2717INTERCHANGEABLE
STANDOFF,THREADED,SPACING
264016-3

Frequently Asked Questions

What is NSN 4730-00-580-8189?

NSN 4730-00-580-8189 is a Nipple,pipe, manufactured by B & B Tritech Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-580-8189?

NSN 4730-00-580-8189 has 4 cross-referenced part numbers: 00264-016 (Harsco Corp Bmy-Combat Systems Div), 264-016 (Harsco Corp Bmy-Combat Systems Div), 00264-016 (Asrc Federal Facilities Logistics, Llc), SM6 (B & B Tritech Inc.).

What NSN replaces 4730-00-580-8189?

There are 3 known substitutes for 4730-00-580-8189: 4310-00-132-3023, 3455-00-231-3522, 5340-01-701-2717. Verify interchangeability with system specifications before substitution.

What are the specifications of SM6?

Key specifications for SM6: Material: COPPER ALLOY OVERALL; Style Designator: CENTER WRENCHING FACILITY; Thread Series Designator: NPT FIRST END; Nominal Overall Length: 1.250 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-580-8189 still in active supply?

NSN 4730-00-580-8189 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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