PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

856-1010Washer,lock

Cummins Power Generation Inc. · NSN 5310-00-061-1258 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-061-1258 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-061-1258. Primary manufacturer part number: 856-1010.
Features
  • Washer,lock — FSC 5310
  • 26 verified cross-references
  • Primary manufacturer: Cummins Power Generation Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-061-1258, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Power Generation Inc.. This item has 26 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCummins Power Generation Inc. (CAGE 44940); Clark Equipment Co (CAGE 12603); Rolls-Royce Solutions America Inc (CAGE 72582); Oshkosh Defense Llc (CAGE 75Q65); Kurz & Root Generator Company, Llc (CAGE 75377)
Technical Specifications
ParameterValue
NSN5310-00-061-1258
Primary Part Number856-1010
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-017-8627 INTERCHANGEABLE
Washer,lock
2920-00-473-665319372 INTERCHANGEABLE
Cam,magneto
Cummins Power Generation Inc.
5821-00-946-983883034 INTERCHANGEABLE
Transmitter,radio
Raytheon Company Dba Raytheon Co
5940-00-948-3260 INTERCHANGEABLE
Terminal,stud
2530-01-153-16045731487 INTERCHANGEABLE
Camshaft,actuating,brake Shoe
Am General Llc
5950-01-222-370219372 INTERCHANGEABLE
Transformer,current
Kurz & Root Generator Company, Llc
6680-01-258-837955964 INTERCHANGEABLE
Indicator,rate of Flow
Setra Systems, Inc. Dba Gems Sensors
5965-01-279-480683034 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Talk-a-Phone Co
4520-01-281-145255964 INTERCHANGEABLE
Heating Element,electrical,nonim
American Permanent Ware Company Dba Apw/wyott Foodservice Eqp Co
5310-01-286-605883034 INTERCHANGEABLE
Nut,plain,hexagon
Indak Manufacturing Corp Dba Indak Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
856-1010 Cummins Power Generation Inc. (USA)
10E06 Clark Equipment Co (USA)
178551 Rolls-Royce Solutions America Inc (USA)
1397020 Oshkosh Defense Llc (USA)
59-941-23 Kurz & Root Generator Company, Llc (USA)
178551 Terex Equipment Ltd Div Construction Equipment (GBR)
N25460L Diamond Reo Truck Co (USA)
178551 General Motors Corp (USA)
356200S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
493-11039 Cnh Industrial America Llc Dba Cnh America (USA)
178551 Nd Defense Llc (USA)
0400481 Miller Industries Towing Equipment Inc (USA)
ESP-F-1.321-PP Nd Defense Llc (USA)
193-72 Cnh Industrial America Llc Dba Cnh America (USA)
55964 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
83034 John Deer Consumer Products Inc (USA)
PE76A Wisconsin Motors, Llc (USA)
5310000611258 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
1000-839 Kaitlin Corp (USA)
178551 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5310-00-017-8627INTERCHANGEABLE
WASHER,LOCK
2920-00-473-6653INTERCHANGEABLE
CAM,MAGNETO
19372
5821-00-946-9838INTERCHANGEABLE
TRANSMITTER,RADIO
83034
5940-00-948-3260INTERCHANGEABLE
TERMINAL,STUD
2530-01-153-1604INTERCHANGEABLE
CAMSHAFT,ACTUATING,BRAKE SHOE
5731487
5950-01-222-3702INTERCHANGEABLE
TRANSFORMER,CURRENT
19372
6680-01-258-8379INTERCHANGEABLE
INDICATOR,RATE OF FLOW
55964
5965-01-279-4806INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
83034
4520-01-281-1452INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
55964
5310-01-286-6058INTERCHANGEABLE
NUT,PLAIN,HEXAGON
83034
5920-01-319-1647INTERCHANGEABLE
FUSE,CARTRIDGE
2804742-1
3460-01-433-5554INTERCHANGEABLE
COLLET,MACHINE

Frequently Asked Questions

What is NSN 5310-00-061-1258?

NSN 5310-00-061-1258 is a Washer,lock, manufactured by Cummins Power Generation Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-061-1258?

NSN 5310-00-061-1258 has 26 cross-referenced part numbers: 856-1010 (Cummins Power Generation Inc.), 10E06 (Clark Equipment Co), 178551 (Rolls-Royce Solutions America Inc), 1397020 (Oshkosh Defense Llc), 59-941-23 (Kurz & Root Generator Company, Llc) and 21 more.

What NSN replaces 5310-00-061-1258?

There are 12 known substitutes for 5310-00-061-1258: 5310-00-017-8627, 2920-00-473-6653, 5821-00-946-9838 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-061-1258 still in active supply?

NSN 5310-00-061-1258 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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