PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

351-003Nut,plain,hexagon

Malabar · NSN 5310-01-656-6261 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-656-6261 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-656-6261. Primary manufacturer part number: 351-003.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
  • Nut Style: HEXAGON
  • Nut Height: 0.458 INCHES NOMINAL IN
  • Thread Quantity Per Inch: AA13.0
  • 1 verified cross-reference
  • Primary manufacturer: Malabar
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-656-6261, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Malabar. Government technical data includes 5 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
NSN5310-01-656-6261
Primary Part Number351-003
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMalabar
StatusACTIVE
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Nut StyleHEXAGON
Nut Height0.458 INCHES NOMINAL IN
Thread Quantity Per InchAA13.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-228-443731A42858ISSUEA INTERCHANGEABLE
Fuseholder,block
General Dynamics Mission Systems, Inc. Dba Gdms
2915-01-222-6312351003 INTERCHANGEABLE
Module Kit,harness Assembly,igni
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
6670-01-436-8261YA501 INTERCHANGEABLE
Scale,weighing
Ohaus Corporation
Cross-Reference Index
Part NumberManufacturer
351-003 PRIMARY Malabar (USA)
Related Parts
5920-00-228-4437INTERCHANGEABLE
FUSEHOLDER,BLOCK
31A42858ISSUEA
2915-01-222-6312INTERCHANGEABLE
MODULE KIT,HARNESS ASSEMBLY,IGNI
351003
6670-01-436-8261INTERCHANGEABLE
SCALE,WEIGHING
YA501

Frequently Asked Questions

What is NSN 5310-01-656-6261?

NSN 5310-01-656-6261 is a Nut,plain,hexagon, manufactured by Malabar, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-656-6261?

NSN 5310-01-656-6261 has 1 cross-referenced part number: 351-003 (Malabar).

What NSN replaces 5310-01-656-6261?

There are 3 known substitutes for 5310-01-656-6261: 5920-00-228-4437, 2915-01-222-6312, 6670-01-436-8261. Verify interchangeability with system specifications before substitution.

What are the specifications of 351-003?

Key specifications for 351-003: Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Nut Style: HEXAGON; Nut Height: 0.458 INCHES NOMINAL IN. 7 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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