PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03511Nut,plain,hexagon

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 5310-01-645-1290 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-645-1290 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-645-1290. Primary manufacturer part number: 03511.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Nominal Thread Size: 0.500 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-645-1290, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 2 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-645-1290
Primary Part Number03511
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Nut StyleHEXAGON
Nominal Thread Size0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-320-5291 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
03511 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
4820-01-320-5291INTERCHANGEABLE
VALVE,GLOBE

Frequently Asked Questions

What is NSN 5310-01-645-1290?

NSN 5310-01-645-1290 is a Nut,plain,hexagon, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-645-1290?

NSN 5310-01-645-1290 has 1 cross-referenced part number: 03511 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 5310-01-645-1290?

There is 1 known substitute for 5310-01-645-1290: 4820-01-320-5291. Verify interchangeability with system specifications before substitution.

What are the specifications of 03511?

Key specifications for 03511: Nut Style: HEXAGON; Nominal Thread Size: 0.500 INCHES IN. 2 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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