PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55160Washer,shouldered and Recessed

Kleinschmidt Inc · NSN 5310-00-652-5674 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-652-5674 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-652-5674. Primary manufacturer part number: 55160.
Features
  • Washer,shouldered and Recessed — FSC 5310
  • Material: COPPER ALLOY 170 OVERALL
  • Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SHOULDERED AND RECESSED
  • Shoulder Height: 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
  • Shoulder Diameter: 1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN
  • Hole Diameter: 0.578 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN
  • Recess Angle: 45.0 DEGREES NOMINAL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 170 Overall construction
General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-652-5674, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-652-5674
Primary Part Number55160
Item NameWasher,shouldered and Recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
MaterialCOPPER ALLOY 170 OVERALL
Material Document and ClassificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSHOULDERED AND RECESSED
Shoulder Height0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Shoulder Diameter1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN
Hole Diameter0.578 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN
Recess Angle45.0 DEGREES NOMINAL
Outside Diameter1.266 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN
Material Thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5970-00-665-2568 INTERCHANGEABLE
Insulator,bead
4610-01-088-32334372 INTERCHANGEABLE
Paddle,aluminum
Davis Instruments
2040-01-617-2144 INTERCHANGEABLE
Paddle,boat
Cross-Reference Index
Part NumberManufacturer
55160 Kleinschmidt Inc (USA)
SMB187069 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5970-00-665-2568INTERCHANGEABLE
INSULATOR,BEAD
4610-01-088-3233INTERCHANGEABLE
PADDLE,ALUMINUM
4372
2040-01-617-2144INTERCHANGEABLE
PADDLE,BOAT

Frequently Asked Questions

What is NSN 5310-00-652-5674?

NSN 5310-00-652-5674 is a Washer,shouldered and Recessed, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-652-5674?

NSN 5310-00-652-5674 has 2 cross-referenced part numbers: 55160 (Kleinschmidt Inc), SMB187069 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-652-5674?

There are 3 known substitutes for 5310-00-652-5674: 5970-00-665-2568, 4610-01-088-3233, 2040-01-617-2144. Verify interchangeability with system specifications before substitution.

What are the specifications of 55160?

Key specifications for 55160: Material: COPPER ALLOY 170 OVERALL; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SHOULDERED AND RECESSED; Shoulder Height: 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN. 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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