PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115958Washer,flat

Kearfott Corporation Div Guidance and Navigation Division · NSN 5310-00-039-5538 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-039-5538 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-039-5538. Primary manufacturer part number: 115958.
Features
  • Washer,flat — FSC 5310
  • Material: ALUMINUM ALLOY 5052 OVERALL
  • Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment Document and Classification: QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hole Diameter: 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
  • Surface Treatment: ANODIZE OVERALL
  • Peripheral Shape Style: ROUND
  • Thickness: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 5052 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-039-5538, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-039-5538
Primary Part Number115958
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusCANCELLED
MaterialALUMINUM ALLOY 5052 OVERALL
Material Document and ClassificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and ClassificationQQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
Surface TreatmentANODIZE OVERALL
Peripheral Shape StyleROUND
Thickness0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
Overall Diameter1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5120-00-152-2298 INTERCHANGEABLE
Blade,nutdriver
Cross-Reference Index
Part NumberManufacturer
115958 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
115958 American Hone Co (USA)
Related Parts
5120-00-152-2298INTERCHANGEABLE
BLADE,NUTDRIVER

Frequently Asked Questions

What is NSN 5310-00-039-5538?

NSN 5310-00-039-5538 is a Washer,flat, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-039-5538?

NSN 5310-00-039-5538 has 2 cross-referenced part numbers: 115958 (Kearfott Corporation Div Guidance and Navigation Division), 115958 (American Hone Co).

What NSN replaces 5310-00-039-5538?

There is 1 known substitute for 5310-00-039-5538: 5120-00-152-2298. Verify interchangeability with system specifications before substitution.

What are the specifications of 115958?

Key specifications for 115958: Material: ALUMINUM ALLOY 5052 OVERALL; Material Document and Classification: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment Document and Classification: QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hole Diameter: 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-039-5538 still in active supply?

NSN 5310-00-039-5538 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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