PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35338-48Washer,lock

Acr Electronics, Inc. Dba Acr Electronics Inc · NSN 5310-01-679-4358 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-679-4358 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-679-4358. Primary manufacturer part number: MS35338-48.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN
  • Material Thickness: 0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
  • Outside Diameter: 0.869 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-LEFT HAND
  • Material: STEEL COMP 1060 OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Acr Electronics, Inc. Dba Acr Electronics Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-679-4358, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Acr Electronics, Inc. Dba Acr Electronics Inc. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-679-4358
Primary Part NumberMS35338-48
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAcr Electronics, Inc. Dba Acr Electronics Inc
StatusACTIVE
Hole Diameter0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN
Material Thickness0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
Outside Diameter0.869 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-LEFT HAND
MaterialSTEEL COMP 1060 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-003-4094 INTERCHANGEABLE
Washer,lock
5310-00-584-5272MS35338-48 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-335-4901MS35338-48 EXCEPT ZINC INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-565-5501MS35338-48 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS35338-48 PRIMARY Acr Electronics, Inc. Dba Acr Electronics Inc (USA)
Related Parts
5310-00-003-4094INTERCHANGEABLE
WASHER,LOCK
5310-00-584-5272INTERCHANGEABLE
WASHER,LOCK
MS35338-48
5310-01-335-4901INTERCHANGEABLE
WASHER,LOCK
MS35338-48 EXCEPT ZINC
5310-01-565-5501INTERCHANGEABLE
WASHER,LOCK
MS35338-48

Frequently Asked Questions

What is NSN 5310-01-679-4358?

NSN 5310-01-679-4358 is a Washer,lock, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-679-4358?

NSN 5310-01-679-4358 has 1 cross-referenced part number: MS35338-48 (Acr Electronics, Inc. Dba Acr Electronics Inc).

What NSN replaces 5310-01-679-4358?

There are 4 known substitutes for 5310-01-679-4358: 5310-00-003-4094, 5310-00-584-5272, 5310-01-335-4901 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35338-48?

Key specifications for MS35338-48: Hole Diameter: 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN; Special Features: NASM35338,"WASHER,LOCK-SPRING,HELICAL,REGULAR(MEDIUM)SERIES"; Material Thickness: 0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN; End Item Identification: MISSILE. 8 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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