PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-910Washer,key

Eao Switch Corporation · NSN 5310-01-417-5123 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-417-5123 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-417-5123. Primary manufacturer part number: 51-910.
Features
  • Washer,key — FSC 5310
  • Internal Key Quantity: 1
  • 2 verified cross-references
  • Primary manufacturer: Eao Switch Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-01-417-5123, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eao Switch Corporation. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-417-5123
Primary Part Number51-910
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEao Switch Corporation
StatusACTIVE
Internal Key Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-806-3682 INTERCHANGEABLE
Transformer,audio Frequency
6220-01-174-186051910 INTERCHANGEABLE
Bracket,upper Mount
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
6840-01-180-0167COMBAT SOURCE KILL MAX R1 INTERCHANGEABLE
Insecticide,combat
Dial Corp the
5120-01-445-070951910 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
8345-01-590-2388 INTERCHANGEABLE
Flag,hqs and Hqs Bn-Div
Cross-Reference Index
Part NumberManufacturer
7834334 Sacramento Air Logistics Center Sm-Alc/liil (USA)
51-910 PRIMARY Eao Switch Corporation (USA)
Related Parts
5950-00-806-3682INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6220-01-174-1860INTERCHANGEABLE
BRACKET,UPPER MOUNT
51910
6840-01-180-0167INTERCHANGEABLE
INSECTICIDE,COMBAT
COMBAT SOURCE KILL MAX R1
5120-01-445-0709INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
51910
8345-01-590-2388INTERCHANGEABLE
FLAG,HQS AND HQS BN-DIV

Frequently Asked Questions

What is NSN 5310-01-417-5123?

NSN 5310-01-417-5123 is a Washer,key, manufactured by Eao Switch Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-417-5123?

NSN 5310-01-417-5123 has 2 cross-referenced part numbers: 7834334 (Sacramento Air Logistics Center Sm-Alc/liil), 51-910 (Eao Switch Corporation).

What NSN replaces 5310-01-417-5123?

There are 5 known substitutes for 5310-01-417-5123: 5950-00-806-3682, 6220-01-174-1860, 6840-01-180-0167 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-910?

Key specifications for 51-910: Special Features: LENGTH 0.700; Overall Width: 0.700 INCHES NOMINAL IN; Internal Key Quantity: 1. 3 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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