PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61-68Washer,flat

Dema Engineering Co · NSN 5310-01-659-4982 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-659-4982 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-659-4982. Primary manufacturer part number: 61-68.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Dema Engineering Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-659-4982, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dema Engineering Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-659-4982
Primary Part Number61-68
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDema Engineering Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-158-618986FT82 INTERCHANGEABLE
Bearing,ball,thrust
Oshkosh Defense Llc
4510-00-174-0477 INTERCHANGEABLE
Stopper,waste Drain
4820-00-375-79824824-935039PC16 INTERCHANGEABLE
Stem,fluid Valve
Naval Ship Systems Command
3110-00-554-379025Z421 INTERCHANGEABLE
Bearing,ball,thrust
Cummins Inc.
4730-00-572-46556168 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
Avox Systems Inc Dba Avox Systems Inc
5910-00-827-3364150D476X0S2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
3110-01-191-22376168 INTERCHANGEABLE
Ring,bearing,inner
Pdi Ground Support Systems, Inc.
5120-01-335-9089 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
61-68 PRIMARY Dema Engineering Co (USA)
Related Parts
3110-00-158-6189INTERCHANGEABLE
BEARING,BALL,THRUST
86FT82
4510-00-174-0477INTERCHANGEABLE
STOPPER,WASTE DRAIN
4820-00-375-7982INTERCHANGEABLE
STEM,FLUID VALVE
4824-935039PC16
3110-00-554-3790INTERCHANGEABLE
BEARING,BALL,THRUST
25Z421
4730-00-572-4655INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
6168
5910-00-827-3364INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
150D476X0S2
3110-01-191-2237INTERCHANGEABLE
RING,BEARING,INNER
6168
5120-01-335-9089INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5310-01-659-4982?

NSN 5310-01-659-4982 is a Washer,flat, manufactured by Dema Engineering Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-659-4982?

NSN 5310-01-659-4982 has 1 cross-referenced part number: 61-68 (Dema Engineering Co).

What NSN replaces 5310-01-659-4982?

There are 8 known substitutes for 5310-01-659-4982: 3110-00-158-6189, 4510-00-174-0477, 4820-00-375-7982 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61-68?

Key specifications for 61-68: End Item Identification: SOLID RINSE BOWL; Part Name Assigned by Controlling Agency: WASHER. 2 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