PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1676-6Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-088-4075 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-088-4075 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-088-4075. Primary manufacturer part number: NAS1676-6.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.216 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: QQ-P-416,TY2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Specification/standard Data: 80205-NAS1676 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Hole Diameter: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-088-4075, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-088-4075
Primary Part NumberNAS1676-6
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Outside Diameter0.216 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416,TY2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Specification/standard Data80205-NAS1676 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Hole Diameter0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Material Thickness0.030 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-00-045-4007NASM35338-41 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-688-22029B1117 INTERCHANGEABLE
Washer,lock
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
805-1648659 PC. NO. 18 Naval Ship Systems Command (USA)
9B1117 Zf Industrieantriebe Witten Gmbh (DEU)
NAS1676-6 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5310PL1333441 Jednolity Indeks Materialowy - Uniform Material Index (POL)
NO.6 LOCKWASHER Naval Ship Systems Command (USA)
Related Parts
5310-00-045-4007INTERCHANGEABLE
WASHER,LOCK
NASM35338-41
5310-00-688-2202INTERCHANGEABLE
WASHER,LOCK
9B1117

Frequently Asked Questions

What is NSN 5310-00-088-4075?

NSN 5310-00-088-4075 is a Washer,lock, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-088-4075?

NSN 5310-00-088-4075 has 5 cross-referenced part numbers: 805-1648659 PC. NO. 18 (Naval Ship Systems Command), 9B1117 (Zf Industrieantriebe Witten Gmbh), NAS1676-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 5310PL1333441 (Jednolity Indeks Materialowy - Uniform Material Index), NO.6 LOCKWASHER (Naval Ship Systems Command).

What NSN replaces 5310-00-088-4075?

There are 2 known substitutes for 5310-00-088-4075: 5310-00-045-4007, 5310-00-688-2202. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1676-6?

Key specifications for NAS1676-6: Outside Diameter: 0.216 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-088-4075 still in active supply?

NSN 5310-00-088-4075 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com