PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2HG156Washer,key

Oshkosh Corp · NSN 5310-00-186-0969 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-186-0969 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-186-0969. Primary manufacturer part number: 2HG156.
Features
  • Washer,key — FSC 5310
  • Style Designator: KEY
  • Hardness Rating: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
  • Overall Distance Including Keys: 2.922 INCHES MAXIMUM IN
  • Material: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
  • Hole Diameter: 1.992 INCHES MINIMUM AND 2.017 INCHES MAXIMUM IN
  • External Prebent Key Width: 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
  • External Key Quantity: 17
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 or Steel Comp 1012 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-186-0969, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 35 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
NSN5310-00-186-0969
Primary Part Number2HG156
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerOshkosh Corp
StatusCANCELLED
Style DesignatorKEY
Hardness Rating50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
Overall Distance Including Keys2.922 INCHES MAXIMUM IN
MaterialSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
Hole Diameter1.992 INCHES MINIMUM AND 2.017 INCHES MAXIMUM IN
External Prebent Key Width0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
External Key Quantity17
Material Thickness0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
Internal Prebent Key Length0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
Outside Diameter2.438 INCHES MINIMUM AND 2.468 INCHES MAXIMUM IN
Internal Prebent Key Width0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5955-00-264-5310531574-001 INTERCHANGEABLE
Crystal Unit,quartz
Raytheon Company Div Corp
5310-00-275-0016TW110 INTERCHANGEABLE
Washer,key
The Timken Corporation
5920-00-280-3145 INTERCHANGEABLE
Fuse,plug
5905-00-284-342358-25KOHMPORM10PCTSTAPER INTERCHANGEABLE
Resistor,variable,wire Wound,non
Clarostat Sensors and Controls
2920-00-540-8354354799R91 INTERCHANGEABLE
Spark Plug
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5310-00-637-9541019-00004-42 INTERCHANGEABLE
Washer,lock
Kovatch Corp.
5330-00-678-710649336 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-849-2588W10 INTERCHANGEABLE
Transformer,power
Technipower Llc Dba Unipower
5310-01-132-8555 INTERCHANGEABLE
Washer,key
6685-01-210-3154SB-2419-14 INTERCHANGEABLE
Gage,pressure,dial Indicating
Control Systems Co
Cross-Reference Index
Part NumberManufacturer
2HG156 Oshkosh Corp (USA)
CA35S41-095PC17WASHER General Signal Corp (USA)
A1A156A103PC41 Cooper Industries Industrial Machinery Div (USA)
1607878PC20 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
MILW21338TYPE1CLASS1SIZE10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18 Z 1D47 Morris Material Handling, Inc. (USA)
W-10 Zf Industrieantriebe Witten Gmbh (DEU)
W10 Amf Inc Amf York Div (USA)
BS1053-23 Circor Naval Solutions Llc Dba Warren Pumps (USA)
6036 Hyster-Yale Group, Inc. (USA)
W10 Federal-Mogul Corp Government Sales Dept (USA)
A1A222A46PC41 Cooper Industries Inc Dba Cooper Tools (USA)
W10 Blaw Knox Corp Executive Offices (USA)
W10 The Timken Corporation (USA)
AN1-4-7601-66PC290 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
A1A156A100PC41 Cooper Industries Industrial Machinery Div (USA)
1643FX Oshkosh Defense Llc (USA)
AN1-4-7601-71PC110 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
AN1-4-7601-69PC22 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
MS190709-101 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5955-00-264-5310INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
531574-001
5310-00-275-0016INTERCHANGEABLE
WASHER,KEY
TW110
5920-00-280-3145INTERCHANGEABLE
FUSE,PLUG
5905-00-284-3423INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
58-25KOHMPORM10PCTSTAPER
2920-00-540-8354INTERCHANGEABLE
SPARK PLUG
354799R91
5310-00-637-9541INTERCHANGEABLE
WASHER,LOCK
019-00004-42
5330-00-678-7106INTERCHANGEABLE
SEAL,PLAIN ENCASED
49336
5950-00-849-2588INTERCHANGEABLE
TRANSFORMER,POWER
W10
5310-01-132-8555INTERCHANGEABLE
WASHER,KEY
6685-01-210-3154INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
SB-2419-14
5310-01-287-2872INTERCHANGEABLE
WASHER,LOCK
W10
3110-01-298-0559INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
W10

Frequently Asked Questions

What is NSN 5310-00-186-0969?

NSN 5310-00-186-0969 is a Washer,key, manufactured by Oshkosh Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-186-0969?

NSN 5310-00-186-0969 has 50 cross-referenced part numbers: 2HG156 (Oshkosh Corp), CA35S41-095PC17WASHER (General Signal Corp), A1A156A103PC41 (Cooper Industries Industrial Machinery Div), 1607878PC20 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), MILW21338TYPE1CLASS1SIZE10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 45 more.

What NSN replaces 5310-00-186-0969?

There are 12 known substitutes for 5310-00-186-0969: 5955-00-264-5310, 5310-00-275-0016, 5920-00-280-3145 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2HG156?

Key specifications for 2HG156: Style Designator: KEY; Hardness Rating: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM; Overall Distance Including Keys: 2.922 INCHES MAXIMUM IN; Material: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-186-0969 still in active supply?

NSN 5310-00-186-0969 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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