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T8ASA004003BF00 — FASTENER,POSITIVE LOCK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

T8ASA004003BF00: FASTENER,POSITIVE LOCK.

The FASTENER,POSITIVE LOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, shank_major_diameter: 0.500 INCHES NOMINAL IN, shank_minor_diameter: 0.188 INCHES NOMINAL IN, positive_lock_stud_shank_style: STUD SHANK. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-460-8575, 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
T8ASA004003BF00
NSN: 5325-00-460-8575
FSC: 5325 — Fastening Devices
CAGE: 08844 — MARATHONNORCO AEROSPACE, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
shank_major_diameter0.500 INCHES NOMINAL IN
shank_minor_diameter0.188 INCHES NOMINAL IN
positive_lock_stud_shank_styleSTUD SHANK
NSN5325-00-460-8575
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: T8ASA004003BF00 · 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
•
POSITIVE LOCK STUD SHANK STYLE: STUD SHANK
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
SHANK MINOR DIAMETER: 0.188 INCHES NOMINAL IN
•
SHANK MAJOR DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
POSITIVE LOCK STUD SHANK STYLESTUD SHANK
MATERIALALUMINUM ALLOY OVERALL
SHANK MINOR DIAMETER0.188 INCHES NOMINAL IN
SHANK MAJOR DIAMETER0.500 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

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 T8ASA004003BF00?
T8ASA004003BF00 is a FASTENER,POSITIVE LOCK.
What is the NSN for T8ASA004003BF00?
T8ASA004003BF00 is cataloged in the U.S. Government catalog under NSN 5325-00-460-8575. 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.