PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5S3-2Washer,split

Howmet Global Fastening Systems Inc Div Camloc Products · NSN 5310-01-071-3402 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-071-3402 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-071-3402. Primary manufacturer part number: 5S3-2.
Features
  • Washer,split — FSC 5310
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY PACKAGING WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
  • Outside Diameter: 0.264 INCHES MINIMUM AND 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM0.271 INCHES MAXIMUM IN
  • Material Thickness: 0.012 INCHES MINIMUM AND 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM0.016 INCHES MAXIMUM IN
  • Special Test Features: SPECIAL QUALITY CONTROL TESTING
  • Test Data Document: 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Material: STEEL CORROSION RESISTING OVERALL
  • Hole Diameter: 0.149 INCHES MINIMUM AND 0.149 INCHES MINIMUM AND 0.156 INCHES MAXIMUM0.156 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,split, cataloged under National Stock Number 5310-01-071-3402, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 9 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-071-3402
Primary Part Number5S3-2
Item NameWasher,split
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Camloc Products
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY PACKAGING WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
Outside Diameter0.264 INCHES MINIMUM AND 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM0.271 INCHES MAXIMUM IN
Material Thickness0.012 INCHES MINIMUM AND 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM0.016 INCHES MAXIMUM IN
Special Test FeaturesSPECIAL QUALITY CONTROL TESTING
Test Data Document81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialSTEEL CORROSION RESISTING OVERALL
Hole Diameter0.149 INCHES MINIMUM AND 0.149 INCHES MINIMUM AND 0.156 INCHES MAXIMUM0.156 INCHES MAXIMUM IN
Criticality Code JustificationZZZYZZZY
Style DesignatorSPLIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-849-198411153883 INTERCHANGEABLE
Washer,split
Us Army Aviation and Missile Command
5310-01-267-53535S3-2 INTERCHANGEABLE
Washer,split
Howmet Global Fastening Systems Inc Div Camloc Products
Cross-Reference Index
Part NumberManufacturer
5S3-2 Howmet Global Fastening Systems Inc Div Camloc Products (USA)
Related Parts
5310-00-849-1984INTERCHANGEABLE
WASHER,SPLIT
11153883
5310-01-267-5353INTERCHANGEABLE
WASHER,SPLIT
5S3-2

Frequently Asked Questions

What is NSN 5310-01-071-3402?

NSN 5310-01-071-3402 is a Washer,split, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-071-3402?

NSN 5310-01-071-3402 has 1 cross-referenced part number: 5S3-2 (Howmet Global Fastening Systems Inc Div Camloc Products).

What NSN replaces 5310-01-071-3402?

There are 2 known substitutes for 5310-01-071-3402: 5310-00-849-1984, 5310-01-267-5353. Verify interchangeability with system specifications before substitution.

What are the specifications of 5S3-2?

Key specifications for 5S3-2: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY PACKAGING WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS; Outside Diameter: 0.264 INCHES MINIMUM AND 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM0.271 INCHES MAXIMUM IN; Material Thickness: 0.012 INCHES MINIMUM AND 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM0.016 INCHES MAXIMUM IN; Special Test Features: SPECIAL QUALITY CONTROL TESTING. 9 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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