PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15102Washer,lock

U S Repeating Arms Co · NSN 5310-00-017-8687 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-017-8687 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-017-8687. Primary manufacturer part number: 15102.
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT INTERNAL TEETH
  • Material: STEEL OVERALL
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Material Thickness: 0.042 INCHES NOMINAL IN
  • Hole Diameter: 0.326 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: U S Repeating Arms Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-017-8687, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Repeating Arms Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-017-8687
Primary Part Number15102
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Repeating Arms Co
StatusACTIVE
Style DesignatorFLAT INTERNAL TEETH
MaterialSTEEL OVERALL
Outside Diameter0.750 INCHES NOMINAL IN
Material Thickness0.042 INCHES NOMINAL IN
Hole Diameter0.326 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8020-00-051-7098 INTERCHANGEABLE
Brush,artist's
5136-00-189-7824 INTERCHANGEABLE
Tap,thread Cutting
3040-00-432-112715102 INTERCHANGEABLE
Worm Shaft
Tld Wollard Llc
5950-00-488-3056 INTERCHANGEABLE
Coil,radio Frequency
3110-00-938-903615102 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4820-01-061-637115-10-1 INTERCHANGEABLE
Disk,valve
Rix Industries
6240-01-168-157850ER30 120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5950-01-200-9802 INTERCHANGEABLE
Transformer,power
5920-01-360-191215-102 INTERCHANGEABLE
Fuse Unit
Clausing Industrial Inc Dba Clausing Corp
5925-01-361-543815102 INTERCHANGEABLE
Circuit Breaker
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
Cross-Reference Index
Part NumberManufacturer
15102 U S Repeating Arms Co (USA)
7150A0020 U S Repeating Arms Co (USA)
7150G0020 U S Repeating Arms Co (USA)
Related Parts
8020-00-051-7098INTERCHANGEABLE
BRUSH,ARTIST'S
5136-00-189-7824INTERCHANGEABLE
TAP,THREAD CUTTING
3040-00-432-1127INTERCHANGEABLE
WORM SHAFT
15102
5950-00-488-3056INTERCHANGEABLE
COIL,RADIO FREQUENCY
3110-00-938-9036INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15102
4820-01-061-6371INTERCHANGEABLE
DISK,VALVE
15-10-1
6240-01-168-1578INTERCHANGEABLE
LAMP,INCANDESCENT
50ER30 120V
5950-01-200-9802INTERCHANGEABLE
TRANSFORMER,POWER
5920-01-360-1912INTERCHANGEABLE
FUSE UNIT
15-102
5925-01-361-5438INTERCHANGEABLE
CIRCUIT BREAKER
15102
4310-01-364-3370INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
5133-01-413-3642INTERCHANGEABLE
DRILL,MULTI-STEP
15102

Frequently Asked Questions

What is NSN 5310-00-017-8687?

NSN 5310-00-017-8687 is a Washer,lock, manufactured by U S Repeating Arms Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-017-8687?

NSN 5310-00-017-8687 has 3 cross-referenced part numbers: 15102 (U S Repeating Arms Co), 7150A0020 (U S Repeating Arms Co), 7150G0020 (U S Repeating Arms Co).

What NSN replaces 5310-00-017-8687?

There are 12 known substitutes for 5310-00-017-8687: 8020-00-051-7098, 5136-00-189-7824, 3040-00-432-1127 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15102?

Key specifications for 15102: Style Designator: FLAT INTERNAL TEETH; Material: STEEL OVERALL; Outside Diameter: 0.750 INCHES NOMINAL IN; Material Thickness: 0.042 INCHES NOMINAL IN. 5 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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