PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56963Cap,pipe

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-01-429-5425 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-429-5425 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-429-5425. Primary manufacturer part number: 56963.
Features
  • Cap,pipe — FSC 4730
  • Material: STEEL CORROSION RESISTING OVERALL
  • Material Document and Classification: 418 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CAP
  • Connection Style: PLAIN (OPTIONAL END)
  • 1 verified cross-reference
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Cap,pipe, cataloged under National Stock Number 4730-01-429-5425, 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 Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-429-5425
Primary Part Number56963
Item NameCap,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Material Document and Classification418 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCAP
Connection StylePLAIN (OPTIONAL END)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-010-0739100739 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
4320-00-866-818356963 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5920-01-370-626856963 INTERCHANGEABLE
Fuse,cartridge
Dover Corp Groen Div
Cross-Reference Index
Part NumberManufacturer
56963 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
5305-00-010-0739INTERCHANGEABLE
SCREW,MACHINE
100739
4320-00-866-8183INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
56963
5920-01-370-6268INTERCHANGEABLE
FUSE,CARTRIDGE
56963

Frequently Asked Questions

What is NSN 4730-01-429-5425?

NSN 4730-01-429-5425 is a Cap,pipe, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-429-5425?

NSN 4730-01-429-5425 has 1 cross-referenced part number: 56963 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-01-429-5425?

There are 3 known substitutes for 4730-01-429-5425: 5305-00-010-0739, 4320-00-866-8183, 5920-01-370-6268. Verify interchangeability with system specifications before substitution.

What are the specifications of 56963?

Key specifications for 56963: Material: STEEL CORROSION RESISTING OVERALL; Material Document and Classification: 418 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: THERM0 DYNAMI, STRATEGIC SEALIFT CONVERSION SHIPS CLASS.; Style Designator: CAP. 5 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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