PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-305Valve Lock Nut

Weldon Pump Llc · NSN 5310-01-059-9350 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-059-9350 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-059-9350. Primary manufacturer part number: P-305.
Features
  • Valve Lock Nut — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Weldon Pump Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Flow control in piping systems
  • Pressure regulation
General Description

The Valve Lock Nut, cataloged under National Stock Number 5310-01-059-9350, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Weldon Pump Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Lock Nut
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersWeldon Tool Co the (CAGE 64560); Weldon Pump Llc (CAGE 9Z270)
Technical Specifications
ParameterValue
NSN5310-01-059-9350
Primary Part NumberP-305
Item NameValve Lock Nut
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWeldon Pump Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-683-7072 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
P-305 Weldon Tool Co the (USA)
P-305 PRIMARY Weldon Pump Llc (USA)
Related Parts
5910-00-683-7072INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5310-01-059-9350?

NSN 5310-01-059-9350 is a Valve Lock Nut, manufactured by Weldon Pump Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-059-9350?

NSN 5310-01-059-9350 has 2 cross-referenced part numbers: P-305 (Weldon Tool Co the), P-305 (Weldon Pump Llc).

What NSN replaces 5310-01-059-9350?

There is 1 known substitute for 5310-01-059-9350: 5910-00-683-7072. Verify interchangeability with system specifications before substitution.

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