PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CL-7-FWWasher,flat

Carr Lane Manufacturing Co · NSN 5310-01-017-6530 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-017-6530 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-017-6530. Primary manufacturer part number: CL-7-FW.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Color: BLACK OVERALL
  • Features Provided: CASEHARDENED
  • Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: OXIDE FILM OVERALL
  • Overall Diameter: 0.625 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-017-6530, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carr Lane Manufacturing Co. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-017-6530
Primary Part NumberCL-7-FW
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCarr Lane Manufacturing Co
StatusACTIVE
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
ColorBLACK OVERALL
Features ProvidedCASEHARDENED
Surface Treatment Document and ClassificationMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentOXIDE FILM OVERALL
Overall Diameter0.625 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.279 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-143-4774MS25036-153 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
4730-00-541-1402317454 INTERCHANGEABLE
Adapter,straight,tube to Boss
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3455-01-242-0290AV02E INTERCHANGEABLE
Blade Kit,hole Saw
The M.k. Morse Company
5935-01-335-1775 INTERCHANGEABLE
Socket,plug-in Electronic Compon
6515-01-604-18908701H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
31902 Jergens Inc Div Tooling Components Division (USA)
CL-7-FW PRIMARY Carr Lane Manufacturing Co (USA)
Related Parts
5940-00-143-4774INTERCHANGEABLE
TERMINAL,LUG
MS25036-153
4730-00-541-1402INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
317454
3455-01-242-0290INTERCHANGEABLE
BLADE KIT,HOLE SAW
AV02E
5935-01-335-1775INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
6515-01-604-1890INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
8701H

Frequently Asked Questions

What is NSN 5310-01-017-6530?

NSN 5310-01-017-6530 is a Washer,flat, manufactured by Carr Lane Manufacturing Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-017-6530?

NSN 5310-01-017-6530 has 2 cross-referenced part numbers: 31902 (Jergens Inc Div Tooling Components Division), CL-7-FW (Carr Lane Manufacturing Co).

What NSN replaces 5310-01-017-6530?

There are 5 known substitutes for 5310-01-017-6530: 5940-00-143-4774, 4730-00-541-1402, 3455-01-242-0290 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CL-7-FW?

Key specifications for CL-7-FW: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Color: BLACK OVERALL; Features Provided: CASEHARDENED. 12 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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