PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

09-6-1Washer,lock

Southco Inc · NSN 5310-01-507-7614 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-507-7614 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-507-7614. Primary manufacturer part number: 09-6-1.
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT INTERNAL TEETH
  • Hole Diameter: 3.9 MILLIMETERS NOMINAL MM
  • Material Thickness: 0.3 MILLIMETERS NOMINAL MM
  • Surface Treatment: PASSIVATE OVERALL
  • Material: STEEL COMP 302 OVERALL
  • Outside Diameter: 12.7 MILLIMETERS NOMINAL MM
  • 3 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-507-7614, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-507-7614
Primary Part Number09-6-1
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusACTIVE
Style DesignatorFLAT INTERNAL TEETH
Hole Diameter3.9 MILLIMETERS NOMINAL MM
Material Thickness0.3 MILLIMETERS NOMINAL MM
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 302 OVERALL
Outside Diameter12.7 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-142-217705489A INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cnh Industrial America Llc Dba Cnh America
5905-00-280-15990961 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5998-01-643-14440961 INTERCHANGEABLE
Circuit Card Assembly
International Business Machines Corporation Dba IBM
Cross-Reference Index
Part NumberManufacturer
89532558 Thales Las France SAS (FRA)
09-6-1 PRIMARY Southco Inc (USA)
BM100078-015 M C L, Inc. (USA)
Related Parts
4730-00-142-2177INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
05489A
5905-00-280-1599INTERCHANGEABLE
RESISTOR,ADJUSTABLE
0961
5998-01-643-1444INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
0961

Frequently Asked Questions

What is NSN 5310-01-507-7614?

NSN 5310-01-507-7614 is a Washer,lock, manufactured by Southco Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-507-7614?

NSN 5310-01-507-7614 has 3 cross-referenced part numbers: 89532558 (Thales Las France SAS), 09-6-1 (Southco Inc), BM100078-015 (M C L, Inc.).

What NSN replaces 5310-01-507-7614?

There are 3 known substitutes for 5310-01-507-7614: 4730-00-142-2177, 5905-00-280-1599, 5998-01-643-1444. Verify interchangeability with system specifications before substitution.

What are the specifications of 09-6-1?

Key specifications for 09-6-1: Style Designator: FLAT INTERNAL TEETH; Hole Diameter: 3.9 MILLIMETERS NOMINAL MM; Material Thickness: 0.3 MILLIMETERS NOMINAL MM; Surface Treatment: PASSIVATE OVERALL. 8 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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