PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35338-137Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-933-8119 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-933-8119 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-933-8119. Primary manufacturer part number: MS35338-137.
Features
  • Washer,lock — FSC 5310
  • Nondefinitive Spec/std Data: 2 STYLE AND C CLASS
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Surface Treatment: PASSIVATE OVERALL
  • Material: STEEL COMP 304 OR STEEL COMP 316 OVERALL
  • Surface Treatment Document and Classification: AMS-QQ-PP-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Outside Diameter: 0.296 INCHES MAXIMUM IN
  • Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 304 or Steel Comp 316 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-933-8119, 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 50 commercial cross-references from 33 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-933-8119
Primary Part NumberMS35338-137
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
Nondefinitive Spec/std Data2 STYLE AND C CLASS
Style DesignatorSPLIT HELICAL-RIGHT HAND
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 304 OR STEEL COMP 316 OVERALL
Surface Treatment Document and ClassificationAMS-QQ-PP-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Outside Diameter0.296 INCHES MAXIMUM IN
Hardness Rating35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
Material Thickness0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
Hole Diameter0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-6125MS35338-71 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-038-2390191775 INTERCHANGEABLE
Washer,lock
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5310-00-042-9067118187 INTERCHANGEABLE
Washer,lock
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5999-00-078-6804M39029/32-259 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
4320-00-160-949850308 INTERCHANGEABLE
Ring,lantern
Waterous Company
5330-00-179-0970 INTERCHANGEABLE
Seal,plain Encased
4730-00-194-1041AS1034D0404 INTERCHANGEABLE
Elbow,tube to Boss
Sae International Dba Sae International
5120-00-224-1386 INTERCHANGEABLE
Bar,pinch
5310-00-262-1742118360 INTERCHANGEABLE
Washer,lock
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5325-00-305-0980 INTERCHANGEABLE
Post,snapslide Fastener
Cross-Reference Index
Part NumberManufacturer
5310PL1370038 Jednolity Indeks Materialowy - Uniform Material Index (POL)
50-30-8 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
273710 General Motors Corp (USA)
MS35338-137 Insitu, Inc. (USA)
800209 Nai Technologies Inc (USA)
10-1850-500 ITEM 13 L3 Technologies, Inc. (USA)
TF935C-C8L Wallace L R Co (USA)
B68159 Mbda Uk Ltd (GBR)
137-53830 Zf Industrieantriebe Witten Gmbh (DEU)
408310248 Rafael (ISR)
A-A-55610-137 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA55610-137 Zf Industrieantriebe Witten Gmbh (DEU)
40531001216 Tadiran Ltd (ISR)
N406P8 Zf Industrieantriebe Witten Gmbh (DEU)
MS3193A20A Zf Industrieantriebe Witten Gmbh (DEU)
255-976 Raytheon Company Dba Raytheon Co (USA)
MS35338C137 Zf Industrieantriebe Witten Gmbh (DEU)
N406P38 Zf Industrieantriebe Witten Gmbh (DEU)
103A901844 Zf Industrieantriebe Witten Gmbh (DEU)
495150-300 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
5310-00-011-6125INTERCHANGEABLE
WASHER,LOCK
MS35338-71
5310-00-038-2390INTERCHANGEABLE
WASHER,LOCK
191775
5310-00-042-9067INTERCHANGEABLE
WASHER,LOCK
118187
5999-00-078-6804INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/32-259
4320-00-160-9498INTERCHANGEABLE
RING,LANTERN
50308
5330-00-179-0970INTERCHANGEABLE
SEAL,PLAIN ENCASED
4730-00-194-1041INTERCHANGEABLE
ELBOW,TUBE TO BOSS
AS1034D0404
5120-00-224-1386INTERCHANGEABLE
BAR,PINCH
5310-00-262-1742INTERCHANGEABLE
WASHER,LOCK
118360
5325-00-305-0980INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
6615-00-321-3721INTERCHANGEABLE
BRACKET ASSY,STOP
218151
5310-00-407-9566INTERCHANGEABLE
WASHER,LOCK
12759-00080

Frequently Asked Questions

What is NSN 5310-00-933-8119?

NSN 5310-00-933-8119 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 5310-00-933-8119?

NSN 5310-00-933-8119 has 50 cross-referenced part numbers: 5310PL1370038 (Jednolity Indeks Materialowy - Uniform Material Index), 50-30-8 (Lockheed Martin Corporation Div Rotary and Mission Systems), 273710 (General Motors Corp), MS35338-137 (Insitu, Inc.), 800209 (Nai Technologies Inc) and 45 more.

What NSN replaces 5310-00-933-8119?

There are 12 known substitutes for 5310-00-933-8119: 5310-00-011-6125, 5310-00-038-2390, 5310-00-042-9067 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35338-137?

Key specifications for MS35338-137: Nondefinitive Spec/std Data: 2 STYLE AND C CLASS; Style Designator: SPLIT HELICAL-RIGHT HAND; Surface Treatment: PASSIVATE OVERALL; Material: STEEL COMP 304 OR STEEL COMP 316 OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-933-8119 still in active supply?

NSN 5310-00-933-8119 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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