PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1201-W320-Z3CStud,turnlock Fastener

Southco Inc · NSN 5325-00-282-1875 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-282-1875 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-282-1875. Primary manufacturer part number: 1201-W320-Z3C.
Features
  • Stud,turnlock Fastener — FSC 5325
  • Material: STEEL OVERALL
  • Grip Length: 0.200 INCHES NOMINAL IN
  • Material Accommodated Thickness: 0.065 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
  • Stud Shank Major Diameter: 0.188 INCHES NOMINAL IN
  • Turnlock Stud Shank Style: STUD SHANK
  • Turnlock Stud Head Style: FILLISTER WING
  • Head Length: 0.625 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-282-1875, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-282-1875
Primary Part Number1201-W320-Z3C
Item NameStud,turnlock Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Grip Length0.200 INCHES NOMINAL IN
Material Accommodated Thickness0.065 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Stud Shank Major Diameter0.188 INCHES NOMINAL IN
Turnlock Stud Shank StyleSTUD SHANK
Turnlock Stud Head StyleFILLISTER WING
Head Length0.625 INCHES NOMINAL IN
Shank Neck Length0.050 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Stud Head Height0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-420-7256BS1241PC13 INTERCHANGEABLE
Nut,plain,round
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
1201-W320-Z3C PRIMARY Southco Inc (USA)
AW3-20 Leonardo Spa Helicopters Division - Production Site (ITA)
00009 Hughes Missile Systems Co San Diego (USA)
AW3-20 Southco Inc (USA)
Related Parts
5310-00-420-7256INTERCHANGEABLE
NUT,PLAIN,ROUND
BS1241PC13

Frequently Asked Questions

What is NSN 5325-00-282-1875?

NSN 5325-00-282-1875 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-282-1875?

NSN 5325-00-282-1875 has 4 cross-referenced part numbers: 1201-W320-Z3C (Southco Inc), AW3-20 (Leonardo Spa Helicopters Division - Production Site), 00009 (Hughes Missile Systems Co San Diego), AW3-20 (Southco Inc).

What NSN replaces 5325-00-282-1875?

There is 1 known substitute for 5325-00-282-1875: 5310-00-420-7256. Verify interchangeability with system specifications before substitution.

What are the specifications of 1201-W320-Z3C?

Key specifications for 1201-W320-Z3C: Material: STEEL OVERALL; Grip Length: 0.200 INCHES NOMINAL IN; Material Accommodated Thickness: 0.065 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Stud Shank Major Diameter: 0.188 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-282-1875 still in active supply?

NSN 5325-00-282-1875 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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