PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

493-130Washer,split Lock,a

Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering · NSN 5310-01-571-8354 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-571-8354 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-571-8354. Primary manufacturer part number: 493-130.
Features
  • Washer,split Lock,a — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,split Lock,a, cataloged under National Stock Number 5310-01-571-8354, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,split Lock,a
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersEdo Corp Barnes Engineering Div (CAGE 00430); Risk Industries Llc Dba Pines Technology Div Headquarters (CAGE 4RPC2); Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering (CAGE 74QK6)
Technical Specifications
ParameterValue
NSN5310-01-571-8354
Primary Part Number493-130
Item NameWasher,split Lock,a
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAjax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-197-5282H16-1464 INTERCHANGEABLE
Spacer,ring
Dresser Industries Inc Leroi Div
4210-00-405-0116493130 INTERCHANGEABLE
Nut Assy,lock
Purolator Products Co Div Motor Components, Llc
5330-00-641-664599-720 INTERCHANGEABLE
Gasket
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
7320-00-708-954099720 INTERCHANGEABLE
Rack,flatware
The Vollrath Company, L.l.c. Div Vollrath
5305-01-377-367499720 INTERCHANGEABLE
Screw,machine
Stewart & Stevenson Power Products Llc
Cross-Reference Index
Part NumberManufacturer
99720 Edo Corp Barnes Engineering Div (USA)
493-130 Risk Industries Llc Dba Pines Technology Div Headquarters (USA)
493-130 PRIMARY Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering (USA)
Related Parts
5365-00-197-5282INTERCHANGEABLE
SPACER,RING
H16-1464
4210-00-405-0116INTERCHANGEABLE
NUT ASSY,LOCK
493130
5330-00-641-6645INTERCHANGEABLE
GASKET
99-720
7320-00-708-9540INTERCHANGEABLE
RACK,FLATWARE
99720
5305-01-377-3674INTERCHANGEABLE
SCREW,MACHINE
99720

Frequently Asked Questions

What is NSN 5310-01-571-8354?

NSN 5310-01-571-8354 is a Washer,split Lock,a, manufactured by Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-571-8354?

NSN 5310-01-571-8354 has 3 cross-referenced part numbers: 99720 (Edo Corp Barnes Engineering Div), 493-130 (Risk Industries Llc Dba Pines Technology Div Headquarters), 493-130 (Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering).

What NSN replaces 5310-01-571-8354?

There are 5 known substitutes for 5310-01-571-8354: 5365-00-197-5282, 4210-00-405-0116, 5330-00-641-6645 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com