PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640034Washer,key

Am General Llc · NSN 5310-00-360-8060 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-360-8060 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-360-8060. Primary manufacturer part number: 640034.
Features
  • Washer,key — FSC 5310
  • Material: GRAPHITE OVERALL
  • Overall Distance Including Keys: 1.625 INCHES NOMINAL IN
  • Hole Diameter: 0.688 INCHES NOMINAL IN
  • External Key Quantity: 4
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Style Designator: KEY
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Graphite Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-360-8060, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Am General Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-360-8060
Primary Part Number640034
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
MaterialGRAPHITE OVERALL
Overall Distance Including Keys1.625 INCHES NOMINAL IN
Hole Diameter0.688 INCHES NOMINAL IN
External Key Quantity4
Outside Diameter1.250 INCHES NOMINAL IN
Material Thickness0.125 INCHES NOMINAL IN
Style DesignatorKEY
External Straight Key Width0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-318-6203 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
4130-00-735-2185 INTERCHANGEABLE
Plate,moisture Indicator
5970-00-798-7752294666 INTERCHANGEABLE
Insulator,plate
Monadnock Company, the Dba Lisi Aerospace
3120-01-080-9272800-0003 INTERCHANGEABLE
Bearing,sleeve
Hope Imaging Corporation
5342-01-137-6775480-0003 INTERCHANGEABLE
Handle
Pierce Manufacturing Inc
6750-01-397-6352 INTERCHANGEABLE
Film,photographic
2090-01-459-3879 INTERCHANGEABLE
Chair,pedestal,shipboard Bridge
6545-01-529-113480-0003 INTERCHANGEABLE
Combat Casualty Response Kit,ind
North American Rescue, Llc
5980-01-552-4712800003 INTERCHANGEABLE
Display,optoelectronic
Fluke Corp
7690-01-616-6863600212 INTERCHANGEABLE
Marker,identification
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
P50-16 Essex Group Inc 312 Electro Mechanical Div (USA)
GPW8557 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
7362105 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
BW5-625 John Crane, Inc (USA)
640034 PRIMARY Am General Llc (USA)
GPW8557A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
800003 Am General Llc (USA)
P50-16 Airtex Products Div of Uis Inc (USA)
639994 Am General Llc (USA)
Related Parts
5910-00-318-6203INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
4130-00-735-2185INTERCHANGEABLE
PLATE,MOISTURE INDICATOR
5970-00-798-7752INTERCHANGEABLE
INSULATOR,PLATE
294666
3120-01-080-9272INTERCHANGEABLE
BEARING,SLEEVE
800-0003
5342-01-137-6775INTERCHANGEABLE
HANDLE
480-0003
6750-01-397-6352INTERCHANGEABLE
FILM,PHOTOGRAPHIC
2090-01-459-3879INTERCHANGEABLE
CHAIR,PEDESTAL,SHIPBOARD BRIDGE
6545-01-529-1134INTERCHANGEABLE
COMBAT CASUALTY RESPONSE KIT,IND
80-0003
5980-01-552-4712INTERCHANGEABLE
DISPLAY,OPTOELECTRONIC
800003
7690-01-616-6863INTERCHANGEABLE
MARKER,IDENTIFICATION
600212
5975-01-714-1814INTERCHANGEABLE
JUNCTION BOX
65335G07
6640-01-724-8919INTERCHANGEABLE
TEST TUBE,BLOOD COLLECTING
366704

Frequently Asked Questions

What is NSN 5310-00-360-8060?

NSN 5310-00-360-8060 is a Washer,key, manufactured by Am General Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-360-8060?

NSN 5310-00-360-8060 has 9 cross-referenced part numbers: P50-16 (Essex Group Inc 312 Electro Mechanical Div), GPW8557 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 7362105 (U S Army Tank Automotive Command Amsta-Im-Mm), BW5-625 (John Crane, Inc), 640034 (Am General Llc) and 4 more.

What NSN replaces 5310-00-360-8060?

There are 12 known substitutes for 5310-00-360-8060: 5910-00-318-6203, 4130-00-735-2185, 5970-00-798-7752 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 640034?

Key specifications for 640034: Material: GRAPHITE OVERALL; Overall Distance Including Keys: 1.625 INCHES NOMINAL IN; Hole Diameter: 0.688 INCHES NOMINAL IN; External Key Quantity: 4. 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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