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23-01540 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

23-01540: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include thread_class: 2A A, thread_length: 0.375 INCHES NOMINAL IN, fastener_length: 0.422 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, width_across_flats: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-042-4420, 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
23-01540
NSN: 5305-01-042-4420
FSC: 5305 — Screws
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
thread_class2A A
thread_length0.375 INCHES NOMINAL IN
fastener_length0.422 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.094 INCHES NOMINAL IN
NSN5305-01-042-4420
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 23-01540 · 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
•
WIDTH ACROSS FLATS: 0.094 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.422 INCHES NOMINAL IN
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.094 INCHES NOMINAL IN
FASTENER LENGTH0.422 INCHES NOMINAL IN
THREAD LENGTH0.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 1
CS60Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23-01540?
23-01540 is a SETSCREW.
What parts can replace 23-01540?
There is 1 known substitute for 23-01540: CS60. Substitute compatibility should be verified for your specific system.
What is the NSN for 23-01540?
23-01540 is cataloged in the U.S. Government catalog under NSN 5305-01-042-4420. 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.