PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30710Washer,flat

Barnes Group Inc. · NSN 5310-01-525-4030 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-525-4030 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-525-4030. Primary manufacturer part number: 30710.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Barnes Group Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-525-4030, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersBarnes Group Inc. (CAGE 74197)
Technical Specifications
ParameterValue
NSN5310-01-525-4030
Primary Part Number30710
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBarnes Group Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5110-00-198-4289 INTERCHANGEABLE
Reamer,hand
4520-00-247-1594 INTERCHANGEABLE
Heating Element,electrical,nonim
5325-00-804-73011653 INTERCHANGEABLE
Ring,retaining
Dresser Industries Inc Leroi Div
5360-00-854-2962307-10 INTERCHANGEABLE
Spring,helical,compression
Industrial Design Laboratories Inc
5310-01-352-742630710 INTERCHANGEABLE
Nut,plain,hexagon
Highland Engineering, Inc.
3455-01-365-1667307-10 INTERCHANGEABLE
Cutter,milling,side
Kennametal Inc. Div Kennametal Industrial Products Group
6220-01-480-458223536-002 INTERCHANGEABLE
Light Assembly,indicator
Korry Electronics Co
6220-01-480-458323536-004 INTERCHANGEABLE
Light Assembly,indicator
Korry Electronics Co
6220-01-480-458423536-005 INTERCHANGEABLE
Light Assembly,indicator
Korry Electronics Co
6220-01-480-458523536-003 INTERCHANGEABLE
Light Assembly,indicator
Korry Electronics Co
Cross-Reference Index
Part NumberManufacturer
30710 PRIMARY Barnes Group Inc. (USA)
Related Parts
5110-00-198-4289INTERCHANGEABLE
REAMER,HAND
4520-00-247-1594INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5325-00-804-7301INTERCHANGEABLE
RING,RETAINING
1653
5360-00-854-2962INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
307-10
5310-01-352-7426INTERCHANGEABLE
NUT,PLAIN,HEXAGON
30710
3455-01-365-1667INTERCHANGEABLE
CUTTER,MILLING,SIDE
307-10
6220-01-480-4582INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
23536-002
6220-01-480-4583INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
23536-004
6220-01-480-4584INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
23536-005
6220-01-480-4585INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR
23536-003

Frequently Asked Questions

What is NSN 5310-01-525-4030?

NSN 5310-01-525-4030 is a Washer,flat, manufactured by Barnes Group Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-525-4030?

NSN 5310-01-525-4030 has 1 cross-referenced part number: 30710 (Barnes Group Inc.).

What NSN replaces 5310-01-525-4030?

There are 10 known substitutes for 5310-01-525-4030: 5110-00-198-4289, 4520-00-247-1594, 5325-00-804-7301 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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