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852A4 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

852A4: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include thread_class: 3A A, thread_length: 0.922 INCHES NOMINAL IN, fastener_length: 1.469 INCHES NOMINAL IN, special_features: THREAD REMOVED ON @DRIVE END OFSCREW, internal_drive_style: SLOT, nominal_thread_diameter: 0.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-092-9521, 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
852A4
NSN: 5305-00-092-9521
FSC: 5305 — Screws
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
thread_class3A A
thread_length0.922 INCHES NOMINAL IN
fastener_length1.469 INCHES NOMINAL IN
special_featuresTHREAD REMOVED ON @DRIVE END OFSCREW
internal_drive_styleSLOT
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5305-00-092-9521
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 852A4 · 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
•
FASTENER LENGTH: 1.469 INCHES NOMINAL IN
•
THREAD LENGTH: 0.922 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 24
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.469 INCHES NOMINAL IN
THREAD LENGTH0.922 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
SPECIAL FEATURESTHREAD REMOVED ON @DRIVE END OFSCREW
INTERNAL DRIVE STYLESLOT
THREAD CLASS3A A
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 1
913575Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 852A4?
852A4 is a SETSCREW.
What parts can replace 852A4?
There is 1 known substitute for 852A4: 913575. Substitute compatibility should be verified for your specific system.
What is the NSN for 852A4?
852A4 is cataloged in the U.S. Government catalog under NSN 5305-00-092-9521. 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.