PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Z100Lock Spring,turnlock Fastener

Southco Inc · NSN 5325-00-285-3368 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-285-3368 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-285-3368. Primary manufacturer part number: Z100.
Features
  • Lock Spring,turnlock Fastener — FSC 5325
  • Lockspring Style: LOCKSPRING
  • Eye Diameter: 0.125 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Lockspring Overall Height: 0.188 INCHES NOMINAL IN
  • Stock Diameter: 0.080 INCHES NOMINAL IN
  • Center to Center Distance Between Eyes: 1.000 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Lock Spring,turnlock Fastener, cataloged under National Stock Number 5325-00-285-3368, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-285-3368
Primary Part NumberZ100
Item NameLock Spring,turnlock Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusCANCELLED
Lockspring StyleLOCKSPRING
Eye Diameter0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Lockspring Overall Height0.188 INCHES NOMINAL IN
Stock Diameter0.080 INCHES NOMINAL IN
Center to Center Distance Between Eyes1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-158-857240032 INTERCHANGEABLE
Roller,bearing
John Deer Consumer Products Inc
6850-00-851-8725514 INTERCHANGEABLE
Desiccant,activated
Grace W R and Co Davison Chemical Div
7010-01-185-1040Z-100 INTERCHANGEABLE
Computer System,digital
General Electric Company
6350-01-295-8927Z100 INTERCHANGEABLE
Siren,electric Motor Operated
Public Safety Equipment, Inc. Div Code 3, Inc.
4730-01-602-8739Z100 INTERCHANGEABLE
Fitting,lubrication
Air Tight, Llc Dba Air Tight Llc
Cross-Reference Index
Part NumberManufacturer
Z100 Southco Inc (USA)
Related Parts
3110-00-158-8572INTERCHANGEABLE
ROLLER,BEARING
40032
6850-00-851-8725INTERCHANGEABLE
DESICCANT,ACTIVATED
514
7010-01-185-1040INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
Z-100
6350-01-295-8927INTERCHANGEABLE
SIREN,ELECTRIC MOTOR OPERATED
Z100
4730-01-602-8739INTERCHANGEABLE
FITTING,LUBRICATION
Z100

Frequently Asked Questions

What is NSN 5325-00-285-3368?

NSN 5325-00-285-3368 is a Lock Spring,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-285-3368?

NSN 5325-00-285-3368 has 1 cross-referenced part number: Z100 (Southco Inc).

What NSN replaces 5325-00-285-3368?

There are 5 known substitutes for 5325-00-285-3368: 3110-00-158-8572, 6850-00-851-8725, 7010-01-185-1040 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Z100?

Key specifications for Z100: Lockspring Style: LOCKSPRING; Eye Diameter: 0.125 INCHES NOMINAL IN; Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-285-3368 still in active supply?

NSN 5325-00-285-3368 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.
PartsTable Design LLC · partstable.com