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Technical Data Sheet
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500491 — 500491

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

500491: 500491.

The 500491 is a the manufacturer industrial component. Key specifications include special_features: WEPAON SYSTEM ESSENTIAL, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-046-9651, 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
MRO→ MRO_GENERAL→ 500491
NSN: 5305-01-046-9651
NIINs: 010469651, 011010051
FSC: 5305 — Screws
CAGE: 89178 — STANCIL CORP (USA)
SPECIFICATIONS
special_featuresWEPAON SYSTEM ESSENTIAL
criticality_code_justificationFEAT
NSN5305-01-046-9651
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 500491 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 500491?
500491 is a 500491. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 500491?
500491 is cataloged in the U.S. Government catalog under NSN 5305-01-046-9651. This indicates validated use in U.S. government and defense supply chains.
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