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ZSP2-2004-5 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ZSP2-2004-5: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.229 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN, stud_head_height: 0.380 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-791-9871, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ZSP2-2004-5
NSN: 5325-00-791-9871
FSC: 5325 — Fastening Devices
CAGE: 98376 — STAR CASES LLC DBA ZERO MANUFACTURING (USA)
SPECIFICATIONS
diameter0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.229 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
stud_head_height0.380 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeWASHER
eyelet_outside_diameter0.306 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
material_accommodated_thickness0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-00-791-9871
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ZSP2-2004-5 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EYELET OUTSIDE DIAMETER: 0.306 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
DIAMETER: 0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.380 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: WASHER
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.874 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER0.306 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.030 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
DIAMETER0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.380 INCHES NOMINAL IN
SECURING DEVICE TYPEWASHER
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.874 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
15S1-1-1AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1603004P1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ZSP2-2004-5?
ZSP2-2004-5 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace ZSP2-2004-5?
There are 2 known substitutes for ZSP2-2004-5: 15S1-1-1AF, 1603004P1. Substitute compatibility should be verified for your specific system.
What is the NSN for ZSP2-2004-5?
ZSP2-2004-5 is cataloged in the U.S. Government catalog under NSN 5325-00-791-9871. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.