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Technical Data Sheet
PartsTable / COMPONENT / 5740573
5740573 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,ASSY. VENT is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-188-0490, 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
5740573
NSN: 5305-01-188-0490
FSC: 5305
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
Part Number5740573
NSN5305-01-188-0490
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5740573 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4-06317-002Interchangeable
interchangeable cross-reference
interchangeable
SP246Interchangeable
interchangeable cross-reference
interchangeable
21661Interchangeable
interchangeable cross-reference
interchangeable
99121661Interchangeable
interchangeable cross-reference
interchangeable
42516N-116116-03850Interchangeable
interchangeable cross-reference
interchangeable
02516N-116-116-03850Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5740573?
5740573 is a SCREW,ASSY. VENT.
What parts can replace 5740573?
There are 7 known substitutes for 5740573: 4-06317-002, SP246, 21661 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5740573?
5740573 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-188-0490. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026