PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115-38-503Washer,saddle

Kearfott Corporation Div Guidance and Navigation Division · NSN 5310-00-784-3052 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-784-3052 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-784-3052. Primary manufacturer part number: 115-38-503.
Features
  • Washer,saddle — FSC 5310
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: SADDLE
  • Material: STEEL OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hole Diameter: 0.172 INCHES NOMINAL IN
  • Radius: 0.167 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,saddle, cataloged under National Stock Number 5310-00-784-3052, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-784-3052
Primary Part Number115-38-503
Item NameWasher,saddle
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Style DesignatorSADDLE
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.172 INCHES NOMINAL IN
Radius0.167 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-680-73129170406-2 INTERCHANGEABLE
Washer,saddle
Us Army Aviation and Missile Command
5310-01-110-1916 INTERCHANGEABLE
Washer,saddle
5310-01-170-3009 INTERCHANGEABLE
Washer
5120-01-328-0260 INTERCHANGEABLE
Spreader,rear Axle
Cross-Reference Index
Part NumberManufacturer
115-38-503 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
D167 Whitehead Metals Inc (USA)
Related Parts
5310-00-680-7312INTERCHANGEABLE
WASHER,SADDLE
9170406-2
5310-01-110-1916INTERCHANGEABLE
WASHER,SADDLE
5310-01-170-3009INTERCHANGEABLE
WASHER
5120-01-328-0260INTERCHANGEABLE
SPREADER,REAR AXLE

Frequently Asked Questions

What is NSN 5310-00-784-3052?

NSN 5310-00-784-3052 is a Washer,saddle, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-784-3052?

NSN 5310-00-784-3052 has 2 cross-referenced part numbers: 115-38-503 (Kearfott Corporation Div Guidance and Navigation Division), D167 (Whitehead Metals Inc).

What NSN replaces 5310-00-784-3052?

There are 4 known substitutes for 5310-00-784-3052: 5310-00-680-7312, 5310-01-110-1916, 5310-01-170-3009 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 115-38-503?

Key specifications for 115-38-503: Surface Treatment: CADMIUM OVERALL; Style Designator: SADDLE; Material: STEEL OVERALL; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 9 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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