PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2660Washer,shouldered

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5310-00-575-5292 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-575-5292 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-575-5292. Primary manufacturer part number: 2660.
Features
  • Washer,shouldered — FSC 5310
  • Material: PLASTIC OVERALL
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Shoulder Height: 0.031 INCHES NOMINAL IN
  • Style Designator: SHOULDERED
  • Shoulder Diameter: 0.237 INCHES NOMINAL IN
  • Hole Diameter: 0.140 INCHES NOMINAL IN
  • Outside Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-575-5292, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-575-5292
Primary Part Number2660
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
MaterialPLASTIC OVERALL
Material Thickness0.062 INCHES NOMINAL IN
Shoulder Height0.031 INCHES NOMINAL IN
Style DesignatorSHOULDERED
Shoulder Diameter0.237 INCHES NOMINAL IN
Hole Diameter0.140 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5995-00-039-48888016643 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Aviation and Missile Command
5330-00-178-383715005-167 INTERCHANGEABLE
Seal,plain Encased
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
6640-00-467-09032660 INTERCHANGEABLE
Bottle,stopper
Orbeco-Hellige, Inc.
4820-00-474-21882660 INTERCHANGEABLE
Valve,plug
Meggitt North Hollywood Inc
2940-01-106-677442660 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
6730-01-123-8737 INTERCHANGEABLE
Projector,still Picture
6550-01-174-58442660 INTERCHANGEABLE
Test Strips and Color Chart,gluc
Bayer Corp Diagnostics Div
3030-01-271-97986866 INTERCHANGEABLE
Belt,v
Gates Corporation
5310-01-293-94702660 INTERCHANGEABLE
Washer,flat
Thermo Electric Company Inc. Dba Thermo Electric Company
5305-01-302-945871997-6 INTERCHANGEABLE
Setscrew
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
2660 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
660 Zf Industrieantriebe Witten Gmbh (DEU)
NSW-06-030 The Delbert Blinn Co Inc (USA)
2660 Dialight Corporation (USA)
Related Parts
5995-00-039-4888INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
8016643
5330-00-178-3837INTERCHANGEABLE
SEAL,PLAIN ENCASED
15005-167
6640-00-467-0903INTERCHANGEABLE
BOTTLE,STOPPER
2660
4820-00-474-2188INTERCHANGEABLE
VALVE,PLUG
2660
2940-01-106-6774INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42660
6730-01-123-8737INTERCHANGEABLE
PROJECTOR,STILL PICTURE
6550-01-174-5844INTERCHANGEABLE
TEST STRIPS AND COLOR CHART,GLUC
2660
3030-01-271-9798INTERCHANGEABLE
BELT,V
6866
5310-01-293-9470INTERCHANGEABLE
WASHER,FLAT
2660
5305-01-302-9458INTERCHANGEABLE
SETSCREW
71997-6
6750-01-380-1292INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6105-01-435-1556INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5310-00-575-5292?

NSN 5310-00-575-5292 is a Washer,shouldered, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-575-5292?

NSN 5310-00-575-5292 has 4 cross-referenced part numbers: 2660 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 660 (Zf Industrieantriebe Witten Gmbh), NSW-06-030 (The Delbert Blinn Co Inc), 2660 (Dialight Corporation).

What NSN replaces 5310-00-575-5292?

There are 12 known substitutes for 5310-00-575-5292: 5995-00-039-4888, 5330-00-178-3837, 6640-00-467-0903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2660?

Key specifications for 2660: Material: PLASTIC OVERALL; Material Thickness: 0.062 INCHES NOMINAL IN; Shoulder Height: 0.031 INCHES NOMINAL IN; Style Designator: SHOULDERED. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-575-5292 still in active supply?

NSN 5310-00-575-5292 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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