PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS-934351Washer,flat

Eaton Aerospace, Llc Dba Jackson South · NSN 5310-00-051-4137 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-051-4137 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-051-4137. Primary manufacturer part number: DS-934351.
Features
  • Washer,flat — FSC 5310
  • Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OVERALL
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.170 INCHES NOMINAL IN
  • Thickness: 0.032 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1040 or Steel Comp 1541 or Steel Comp 1042 or Steel Comp 1043 or Steel Comp 1044 or Steel Comp 1045 or Steel Comp 1046 or Steel Comp 1548 or Steel Comp 1049 or Steel Comp 1050 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-051-4137, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-051-4137
Primary Part NumberDS-934351
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
Hardness Rating32.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OVERALL
Peripheral Shape StyleROUND
Hole Diameter0.170 INCHES NOMINAL IN
Thickness0.032 INCHES NOMINAL IN
Overall Diameter0.275 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5865-00-054-4616RC3025-380 INTERCHANGEABLE
Roller Guide Assy
Circuit Systems Inc Dba Dicronite Dry Lube
5305-00-271-52271164-1032-10 INTERCHANGEABLE
Screw,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5950-00-681-26241668473 INTERCHANGEABLE
Coil,radio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-00-694-11977406874P1 INTERCHANGEABLE
Pin Straightener,electron Tube
General Electric Company
1005-00-830-25265191 INTERCHANGEABLE
Escutcheon
Smith & Wesson Sales Company
6625-01-070-2578907-371 INTERCHANGEABLE
Meter,electrical Frequency
Jewell Instruments Llc
6515-01-398-3818 INTERCHANGEABLE
Cane,walking
6685-01-643-42345191 INTERCHANGEABLE
Probe,humidity-Temperature
All Weather, Inc. Dba All Weather Inc
5920-01-719-44095191 INTERCHANGEABLE
Fuseholder,block
Navico Group Americas Llc Dba Power Products of Delaware, Llc Div Navico Group, Previously Power Products Llc
Cross-Reference Index
Part NumberManufacturer
5191 General Signal Corp (USA)
934351 Eaton Aerospace, Llc Dba Jackson South (USA)
10510756 General Dynamics Land Systems Canadacorp (CAN)
5191 Eaton Aerospace, Llc Dba Jackson South (USA)
934351 Eaton Aerospace, Llc Dba Jackson South (USA)
DS-934351 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5865-00-054-4616INTERCHANGEABLE
ROLLER GUIDE ASSY
RC3025-380
5305-00-271-5227INTERCHANGEABLE
SCREW,MACHINE
1164-1032-10
5950-00-681-2624INTERCHANGEABLE
COIL,RADIO FREQUENCY
1668473
5120-00-694-1197INTERCHANGEABLE
PIN STRAIGHTENER,ELECTRON TUBE
7406874P1
1005-00-830-2526INTERCHANGEABLE
ESCUTCHEON
5191
6625-01-070-2578INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
907-371
6515-01-398-3818INTERCHANGEABLE
CANE,WALKING
6685-01-643-4234INTERCHANGEABLE
PROBE,HUMIDITY-TEMPERATURE
5191
5920-01-719-4409INTERCHANGEABLE
FUSEHOLDER,BLOCK
5191

Frequently Asked Questions

What is NSN 5310-00-051-4137?

NSN 5310-00-051-4137 is a Washer,flat, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-051-4137?

NSN 5310-00-051-4137 has 6 cross-referenced part numbers: 5191 (General Signal Corp), 934351 (Eaton Aerospace, Llc Dba Jackson South), 10510756 (General Dynamics Land Systems Canadacorp), 5191 (Eaton Aerospace, Llc Dba Jackson South), 934351 (Eaton Aerospace, Llc Dba Jackson South) and 1 more.

What NSN replaces 5310-00-051-4137?

There are 9 known substitutes for 5310-00-051-4137: 5865-00-054-4616, 5305-00-271-5227, 5950-00-681-2624 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DS-934351?

Key specifications for DS-934351: Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 OR STEEL COMP 1049 OR STEEL COMP 1050 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-051-4137 still in active supply?

NSN 5310-00-051-4137 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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