PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61086Washer,lock

Stewart-Warner Corporation · NSN 5310-00-095-1621 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-095-1621 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-095-1621. Primary manufacturer part number: 61086.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.187 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Outside Diameter: 0.322 INCHES NOMINAL IN
  • Material Thickness: 0.050 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Stewart-Warner Corporation
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 5310-00-095-1621, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stewart-Warner Corporation. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-095-1621
Primary Part Number61086
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusACTIVE
Hole Diameter0.187 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.322 INCHES NOMINAL IN
Material Thickness0.050 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
7240-00-889-378561086 INTERCHANGEABLE
Pail,utility
Encore Plastics Corporation
5330-01-069-635961086 INTERCHANGEABLE
Retainer,packing
Parker Hannifin Corporation Div Hydraulic Systems Division
4810-01-442-115961086 INTERCHANGEABLE
Plunger,actuator
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5305-01-500-352761086 INTERCHANGEABLE
Screw,shoulder
Textron Inc Camcar Socket Screw Div
8465-01-583-923161086 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
61086 Stewart-Warner Corporation (USA)
Related Parts
7240-00-889-3785INTERCHANGEABLE
PAIL,UTILITY
61086
5330-01-069-6359INTERCHANGEABLE
RETAINER,PACKING
61086
4810-01-442-1159INTERCHANGEABLE
PLUNGER,ACTUATOR
61086
5305-01-500-3527INTERCHANGEABLE
SCREW,SHOULDER
61086
8465-01-583-9231INTERCHANGEABLE
HYDRATION SYSTEM
61086

Frequently Asked Questions

What is NSN 5310-00-095-1621?

NSN 5310-00-095-1621 is a Washer,lock, manufactured by Stewart-Warner Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-095-1621?

NSN 5310-00-095-1621 has 1 cross-referenced part number: 61086 (Stewart-Warner Corporation).

What NSN replaces 5310-00-095-1621?

There are 5 known substitutes for 5310-00-095-1621: 7240-00-889-3785, 5330-01-069-6359, 4810-01-442-1159 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61086?

Key specifications for 61086: Hole Diameter: 0.187 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.322 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.
PartsTable Design LLC · partstable.com