PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51503Tube Assembly,metal

P and M Mfg Co Div of Plumbmaster Inc · NSN 4710-01-151-9021 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-01-151-9021 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-151-9021. Primary manufacturer part number: 51503.
Features
  • Tube Assembly,metal — FSC 4710
  • Mating End Quantity: 1 SINGLE END
  • Material: COPPER ALLOY TUBING
  • End Connection Style: LAVATORY RISER SINGLE END
  • Design Form: STRAIGHT
  • Tube Outside Diameter: 0.375 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: P and M Mfg Co Div of Plumbmaster Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Tubing construction
General Description

The Tube Assembly,metal, cataloged under National Stock Number 4710-01-151-9021, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is P and M Mfg Co Div of Plumbmaster Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4710-01-151-9021
Primary Part Number51503
Item NameTube Assembly,metal
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerP and M Mfg Co Div of Plumbmaster Inc
StatusACTIVE
Mating End Quantity1 SINGLE END
MaterialCOPPER ALLOY TUBING
End Connection StyleLAVATORY RISER SINGLE END
Design FormSTRAIGHT
Tube Outside Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-144-8603 INTERCHANGEABLE
Bearing,ball,annular
2940-00-374-772451503 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
1650-00-923-105751503 INTERCHANGEABLE
Cap,valve
Hydro-Aire Aerospace Corp
2530-01-297-012451503 INTERCHANGEABLE
Boot,vehicular Components
Husco International Inc
5340-01-502-688851503 INTERCHANGEABLE
Cap,protective,dust and Moisture
Leupold & Stevens Inc
5999-01-506-741151503 INTERCHANGEABLE
Contact,electrical
Champion Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
51503 P and M Mfg Co Div of Plumbmaster Inc (USA)
51503 P and M Mfg Co (USA)
00008587515030 P and M Mfg Co Div of Plumbmaster Inc (USA)
Related Parts
3110-00-144-8603INTERCHANGEABLE
BEARING,BALL,ANNULAR
2940-00-374-7724INTERCHANGEABLE
FILTER ELEMENT,FLUID
51503
1650-00-923-1057INTERCHANGEABLE
CAP,VALVE
51503
2530-01-297-0124INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
51503
5340-01-502-6888INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
51503
5999-01-506-7411INTERCHANGEABLE
CONTACT,ELECTRICAL
51503

Frequently Asked Questions

What is NSN 4710-01-151-9021?

NSN 4710-01-151-9021 is a Tube Assembly,metal, manufactured by P and M Mfg Co Div of Plumbmaster Inc, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-01-151-9021?

NSN 4710-01-151-9021 has 3 cross-referenced part numbers: 51503 (P and M Mfg Co Div of Plumbmaster Inc), 51503 (P and M Mfg Co), 00008587515030 (P and M Mfg Co Div of Plumbmaster Inc).

What NSN replaces 4710-01-151-9021?

There are 6 known substitutes for 4710-01-151-9021: 3110-00-144-8603, 2940-00-374-7724, 1650-00-923-1057 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51503?

Key specifications for 51503: Overall Length: 15.000 INCHES NOMINAL IN; Mating End Quantity: 1 SINGLE END; Material: COPPER ALLOY TUBING; End Connection Style: LAVATORY RISER SINGLE END. 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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