PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D4-W5Stud Assembly,turnlock Fastener

Southco Inc · NSN 5325-00-732-7799 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-732-7799 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-732-7799. Primary manufacturer part number: D4-W5.
Features
  • Stud Assembly,turnlock Fastener — FSC 5325
  • Head Length: 1.062 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Eyelet Outside Diameter: 0.375 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Stud Head Height: 0.406 INCHES NOMINAL IN
  • Stud Assembly Style: STUD ASSEMBLY
  • Distance From Engaging Member to Largest Bearing Surface of Head: 0.375 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-732-7799, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-732-7799
Primary Part NumberD4-W5
Item NameStud Assembly,turnlock Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSouthco Inc
StatusCANCELLED
Head Length1.062 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Eyelet Outside Diameter0.375 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Stud Head Height0.406 INCHES NOMINAL IN
Stud Assembly StyleSTUD ASSEMBLY
Distance From Engaging Member to Largest Bearing Surface of Head0.375 INCHES NOMINAL IN
Securing Device TypeRING
Eyelet Length0.625 INCHES NOMINAL IN
Material Accommodated Thickness0.020 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
Turnlock Stud Head StyleFILLISTER WING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5310-00-186-096407062 INTERCHANGEABLE
Washer,key
Hoffman/new Yorker, Inc.
3120-00-288-1062ATF96S2601-395385ALT1PC5 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
5920-00-508-5804W5 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
6350-00-559-2964RMS-8845 INTERCHANGEABLE
Horn,signal
Clark-Reliance Llc
5950-00-572-5861W5 INTERCHANGEABLE
Transformer,power Autotransforme
Technipower Llc Dba Unipower
5950-00-578-55928896600 INTERCHANGEABLE
Transformer,power Autotransforme
Us Army Aviation and Missile Command
5950-00-754-59408096612 INTERCHANGEABLE
Transformer,power Autotransforme
Us Army Aviation and Missile Command
3950-00-807-9016W5 INTERCHANGEABLE
Winch,drum,hand Operated
Arcosa Marine Components, Llc
5950-01-020-55173030-5110 INTERCHANGEABLE
Transformer,power
Technipower Llc Dba Unipower
5340-01-255-1657W-5 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Cross-Reference Index
Part NumberManufacturer
9176955 Us Army Aviation and Missile Command (USA)
11728030 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
D4-W5 PRIMARY Southco Inc (USA)
W5 Simmons Fastener Corp an Amfast Corp (USA)
Related Parts
5310-00-186-0964INTERCHANGEABLE
WASHER,KEY
07062
3120-00-288-1062INTERCHANGEABLE
BEARING,SLEEVE
ATF96S2601-395385ALT1PC5
5920-00-508-5804INTERCHANGEABLE
FUSE,PLUG
W5
6350-00-559-2964INTERCHANGEABLE
HORN,SIGNAL
RMS-8845
5950-00-572-5861INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
W5
5950-00-578-5592INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
8896600
5950-00-754-5940INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
8096612
3950-00-807-9016INTERCHANGEABLE
WINCH,DRUM,HAND OPERATED
W5
5950-01-020-5517INTERCHANGEABLE
TRANSFORMER,POWER
3030-5110
5340-01-255-1657INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
W-5
5820-01-449-9558INTERCHANGEABLE
CONTROL HEAD
HLN6440A

Frequently Asked Questions

What is NSN 5325-00-732-7799?

NSN 5325-00-732-7799 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-732-7799?

NSN 5325-00-732-7799 has 4 cross-referenced part numbers: 9176955 (Us Army Aviation and Missile Command), 11728030 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), D4-W5 (Southco Inc), W5 (Simmons Fastener Corp an Amfast Corp).

What NSN replaces 5325-00-732-7799?

There are 11 known substitutes for 5325-00-732-7799: 5310-00-186-0964, 3120-00-288-1062, 5920-00-508-5804 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D4-W5?

Key specifications for D4-W5: Head Length: 1.062 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL; Eyelet Outside Diameter: 0.375 INCHES NOMINAL IN; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-732-7799 still in active supply?

NSN 5325-00-732-7799 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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