PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35338-101Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-184-8970 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-184-8970 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-184-8970. Primary manufacturer part number: MS35338-101.
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Hardness Rating: 90.0 ROCKWELL B MINIMUM
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.489 INCHES MAXIMUM IN
  • Material Thickness: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-184-8970, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-184-8970
Primary Part NumberMS35338-101
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
Material Document and ClassificationQQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Hardness Rating90.0 ROCKWELL B MINIMUM
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.489 INCHES MAXIMUM IN
Material Thickness0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-00-285-2154 INTERCHANGEABLE
Washer,lock
5310-01-011-5477 INTERCHANGEABLE
Washer,lock
4730-01-496-9973310010-200 INTERCHANGEABLE
Swivel Joint,pipe
Oil States Industries, Inc. Div Special Products Div
6515-01-606-1123 INTERCHANGEABLE
Hook,iris
Cross-Reference Index
Part NumberManufacturer
N0407P00041C11 Zf Industrieantriebe Witten Gmbh (DEU)
900873-09 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
AN935B416 Zf Industrieantriebe Witten Gmbh (DEU)
H410002-006 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
AN935B416 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
310-0102-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
310-0400-000 Zf Industrieantriebe Witten Gmbh (DEU)
804229 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
MS35338-101 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS35338-101 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1390 PLAINADX Airdale Express Llc Div Airdale Express (USA)
209-4510945-44 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
310-0082-00 Zf Industrieantriebe Witten Gmbh (DEU)
2300+0931+001 Antenna Products Corporation Dba Antenna Products Corp (USA)
1390 PLAIN Federal Screw Products, Inc. (USA)
AN935B416L Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-285-2154INTERCHANGEABLE
WASHER,LOCK
5310-01-011-5477INTERCHANGEABLE
WASHER,LOCK
4730-01-496-9973INTERCHANGEABLE
SWIVEL JOINT,PIPE
310010-200
6515-01-606-1123INTERCHANGEABLE
HOOK,IRIS

Frequently Asked Questions

What is NSN 5310-00-184-8970?

NSN 5310-00-184-8970 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 5310-00-184-8970?

NSN 5310-00-184-8970 has 16 cross-referenced part numbers: N0407P00041C11 (Zf Industrieantriebe Witten Gmbh), 900873-09 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), AN935B416 (Zf Industrieantriebe Witten Gmbh), H410002-006 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), AN935B416 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group) and 11 more.

What NSN replaces 5310-00-184-8970?

There are 4 known substitutes for 5310-00-184-8970: 5310-00-285-2154, 5310-01-011-5477, 4730-01-496-9973 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35338-101?

Key specifications for MS35338-101: Material Document and Classification: QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Hole Diameter: 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Hardness Rating: 90.0 ROCKWELL B MINIMUM. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-184-8970 still in active supply?

NSN 5310-00-184-8970 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.
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