PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30714Washer,key

Eaton Corporation · NSN 5310-01-003-9609 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-003-9609 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-003-9609. Primary manufacturer part number: 30714.
Features
  • Washer,key — FSC 5310
  • Heat Treatment: HOT ROLLED
  • Distance From Centerline to Top of Internal Key: 1.157 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Overall Distance Including Keys: 4.000 INCHES NOMINAL IN
  • Style Designator: KEY
  • Material: STEEL COMP 1010 OVERALL
  • Material Thickness: 0.0823 INCHES MINIMUM AND 0.0971 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-01-003-9609, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-003-9609
Primary Part Number30714
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Corporation
StatusACTIVE
Heat TreatmentHOT ROLLED
Distance From Centerline to Top of Internal Key1.157 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Overall Distance Including Keys4.000 INCHES NOMINAL IN
Style DesignatorKEY
MaterialSTEEL COMP 1010 OVERALL
Material Thickness0.0823 INCHES MINIMUM AND 0.0971 INCHES MAXIMUM IN
External Key Quantity11
Hole Diameter2.656 INCHES NOMINAL IN
Outside Diameter3.500 INCHES NOMINAL IN
Internal Straight Key Width0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN
External Straight Key Width0.438 INCHES NOMINAL IN
Internal Key Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4720-00-198-6310134133 INTERCHANGEABLE
Hose Assembly,nonmetallic
Fwd Seagrave Holdings Lp
5330-00-248-0992 INTERCHANGEABLE
Gasket
3417-00-333-5538307-14 INTERCHANGEABLE
Machine,milling
Cincinnati Machine Co
1285-00-369-5268606451 INTERCHANGEABLE
Amplifier Subassy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4310-00-392-538230714 INTERCHANGEABLE
Cylinder Head,compressor
Leroi International Inc Dba Compair Leroi
1660-00-730-3553307-14 INTERCHANGEABLE
Clevis,valve
Industrial Design Laboratories Inc
2910-01-220-1776390765 INTERCHANGEABLE
Pump,fuel,cam Actuated
Briggs and Stratton Corp
5330-01-352-198030714 INTERCHANGEABLE
Packing,preformed
Highland Engineering, Inc.
3455-01-365-1663307-14 INTERCHANGEABLE
Cutter,milling,side
Kennametal Inc. Div Kennametal Industrial Products Group
4730-01-646-103930714 INTERCHANGEABLE
Elbow,pipe
Genova Inc
Cross-Reference Index
Part NumberManufacturer
30714 Eaton Corporation (USA)
30714 Eaton Corp Axle Div (USA)
Related Parts
4720-00-198-6310INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
134133
5330-00-248-0992INTERCHANGEABLE
GASKET
3417-00-333-5538INTERCHANGEABLE
MACHINE,MILLING
307-14
1285-00-369-5268INTERCHANGEABLE
AMPLIFIER SUBASSY
606451
4310-00-392-5382INTERCHANGEABLE
CYLINDER HEAD,COMPRESSOR
30714
1660-00-730-3553INTERCHANGEABLE
CLEVIS,VALVE
307-14
2910-01-220-1776INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
390765
5330-01-352-1980INTERCHANGEABLE
PACKING,PREFORMED
30714
3455-01-365-1663INTERCHANGEABLE
CUTTER,MILLING,SIDE
307-14
4730-01-646-1039INTERCHANGEABLE
ELBOW,PIPE
30714

Frequently Asked Questions

What is NSN 5310-01-003-9609?

NSN 5310-01-003-9609 is a Washer,key, manufactured by Eaton Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-003-9609?

NSN 5310-01-003-9609 has 2 cross-referenced part numbers: 30714 (Eaton Corporation), 30714 (Eaton Corp Axle Div).

What NSN replaces 5310-01-003-9609?

There are 10 known substitutes for 5310-01-003-9609: 4720-00-198-6310, 5330-00-248-0992, 3417-00-333-5538 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30714?

Key specifications for 30714: Heat Treatment: HOT ROLLED; Distance From Centerline to Top of Internal Key: 1.157 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Distance Including Keys: 4.000 INCHES NOMINAL IN. 14 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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