PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

603-ANipple,pipe

Western Enterprises Div of Scott and Fetzer Co · NSN 4730-01-123-8850 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-123-8850 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-123-8850. Primary manufacturer part number: 603-A.
Features
  • Nipple,pipe — FSC 4730
  • Nominal Overall Length: 2.250 INCHES IN
  • Style Designator: LONG
  • Material: COPPER ALLOY OVERALL
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • 1 verified cross-reference
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 4730-01-123-8850, 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 Western Enterprises Div of Scott and Fetzer 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-123-8850
Primary Part Number603-A
Item NameNipple,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWestern Enterprises Div of Scott and Fetzer Co
StatusACTIVE
Nominal Overall Length2.250 INCHES IN
Style DesignatorLONG
MaterialCOPPER ALLOY OVERALL
Nominal Thread Size0.250 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-081-9074 INTERCHANGEABLE
Wrench,open End
5935-00-687-18649135335 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
6625-01-090-5797603A INTERCHANGEABLE
Monitor,coordinate Data
Tektronix, Inc.
5945-01-135-1515744340-01 INTERCHANGEABLE
Relay,solid State
Ge Aviation Systems Llc
2530-01-580-831360-3A INTERCHANGEABLE
Valve,brake Pneumatic
Boeing Distribution, Inc.
Cross-Reference Index
Part NumberManufacturer
603-A PRIMARY Western Enterprises Div of Scott and Fetzer Co (USA)
Related Parts
5120-00-081-9074INTERCHANGEABLE
WRENCH,OPEN END
5935-00-687-1864INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9135335
6625-01-090-5797INTERCHANGEABLE
MONITOR,COORDINATE DATA
603A
5945-01-135-1515INTERCHANGEABLE
RELAY,SOLID STATE
744340-01
2530-01-580-8313INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
60-3A

Frequently Asked Questions

What is NSN 4730-01-123-8850?

NSN 4730-01-123-8850 is a Nipple,pipe, manufactured by Western Enterprises Div of Scott and Fetzer Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-123-8850?

NSN 4730-01-123-8850 has 1 cross-referenced part number: 603-A (Western Enterprises Div of Scott and Fetzer Co).

What NSN replaces 4730-01-123-8850?

There are 5 known substitutes for 4730-01-123-8850: 5120-00-081-9074, 5935-00-687-1864, 6625-01-090-5797 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 603-A?

Key specifications for 603-A: Nominal Overall Length: 2.250 INCHES IN; Style Designator: LONG; Material: COPPER ALLOY OVERALL; Nominal Thread Size: 0.250 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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