PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2685Washer,shouldered

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5310-01-139-0365 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-139-0365 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-139-0365. Primary manufacturer part number: 2685.
Features
  • Washer,shouldered — FSC 5310
  • Shoulder Height: 0.060 INCHES NOMINAL IN
  • Material Thickness: 0.060 INCHES NOMINAL IN
  • Material Document and Classification: MIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Style Designator: SHOULDERED
  • Hole Diameter: 0.260 INCHES NOMINAL IN
  • Outside Diameter: 0.562 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-139-0365, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 8 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-139-0365
Primary Part Number2685
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
Shoulder Height0.060 INCHES NOMINAL IN
Material Thickness0.060 INCHES NOMINAL IN
Material Document and ClassificationMIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Style DesignatorSHOULDERED
Hole Diameter0.260 INCHES NOMINAL IN
Outside Diameter0.562 INCHES NOMINAL IN
Shoulder Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-07322685 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6105-00-143-5836 INTERCHANGEABLE
Connector,motor
5355-00-518-43542685 INTERCHANGEABLE
Knob
Entron Industries Limited Partnership Dba Entron Industries Property Div
5330-00-671-912401-137-003 INTERCHANGEABLE
Seal,rotary
Eg and G Inc
1660-00-909-745714944 INTERCHANGEABLE
Valve Assembly,environmental Con
Mission Systems Orchard Park Inc
2940-01-061-076342685 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5998-01-327-42462685 INTERCHANGEABLE
Extractor,electrical Card
Protolab
7045-01-350-2417DFT-3.5 INTERCHANGEABLE
File,disk,flexible
Dataware Electronics Corp Sub of Dataware Systems Lease Inc
5895-01-408-265532981 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
1005-01-546-39032685 INTERCHANGEABLE
Body,buttstock Assembly
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
2685 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
2685 Dialight Corporation (USA)
Related Parts
3110-00-100-0732INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2685
6105-00-143-5836INTERCHANGEABLE
CONNECTOR,MOTOR
5355-00-518-4354INTERCHANGEABLE
KNOB
2685
5330-00-671-9124INTERCHANGEABLE
SEAL,ROTARY
01-137-003
1660-00-909-7457INTERCHANGEABLE
VALVE ASSEMBLY,ENVIRONMENTAL CON
14944
2940-01-061-0763INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42685
5998-01-327-4246INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
2685
7045-01-350-2417INTERCHANGEABLE
FILE,DISK,FLEXIBLE
DFT-3.5
5895-01-408-2655INTERCHANGEABLE
MODEM,COMMUNICATIONS
32981
1005-01-546-3903INTERCHANGEABLE
BODY,BUTTSTOCK ASSEMBLY
2685

Frequently Asked Questions

What is NSN 5310-01-139-0365?

NSN 5310-01-139-0365 is a Washer,shouldered, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-139-0365?

NSN 5310-01-139-0365 has 2 cross-referenced part numbers: 2685 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 2685 (Dialight Corporation).

What NSN replaces 5310-01-139-0365?

There are 10 known substitutes for 5310-01-139-0365: 3110-00-100-0732, 6105-00-143-5836, 5355-00-518-4354 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2685?

Key specifications for 2685: Shoulder Height: 0.060 INCHES NOMINAL IN; Material Thickness: 0.060 INCHES NOMINAL IN; Material Document and Classification: MIL-P-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: PLASTIC POLYAMIDE NYLON OVERALL. 8 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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