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581870-1 — STUD,SNAPSLIDE FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

581870-1: STUD,SNAPSLIDE FASTENER.

The STUD,SNAPSLIDE FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OR STEEL COMP 303 OVERALL, neck_length: 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, stud_length: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, shank_length: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, neck_diameter: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, shank_diameter: 0.162 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-262-9118, 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
581870-1
NSN: 5325-00-262-9118
FSC: 5325 — Fastening Devices
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OR STEEL COMP 303 OVERALL
neck_length0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
stud_length0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
shank_length0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
neck_diameter0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
shank_diameter0.162 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
shoulder_length0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
largest_diameter0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
shoulder_diameter0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
snapslide_stud_styleSTUD
material_document_and_classificationQQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5325-00-262-9118
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 581870-1 · 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
•
SHANK DIAMETER: 0.162 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
NECK LENGTH: 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
SHANK LENGTH: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE OVERALL
•
SNAPSLIDE STUD STYLE: STUD
•
STUD LENGTH: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.162 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
NECK LENGTH0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
SHANK LENGTH0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SNAPSLIDE STUD STYLESTUD
STUD LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SHOULDER DIAMETER0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 410 OR STEEL COMP 303 OVERALL
NECK DIAMETER0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 2
2-S-1-062-125Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21325-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 581870-1?
581870-1 is a STUD,SNAPSLIDE FASTENER.
What parts can replace 581870-1?
There are 2 known substitutes for 581870-1: 2-S-1-062-125, MS21325-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 581870-1?
581870-1 is cataloged in the U.S. Government catalog under NSN 5325-00-262-9118. 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.