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9A059527 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

9A059527: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, thread_length: 0.630 INCHES NOMINAL IN, fastener_length: 0.630 INCHES NOMINAL IN, special_features: MATERIAL: GRADE 5 STEEL,PER SAE J429;FINISH SPEC: WSD-M21P10-B3;LOCKING FEATURE: SERRATED SURFACE, thread_direction: RIGHT-HAND, width_between_flats: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-653-9338, 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
9A059527
NSN: 5305-01-653-9338
FSC: 5305 — Screws
CAGE: 3FQN6 — MODINE MANUFACTURING CO (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
thread_length0.630 INCHES NOMINAL IN
fastener_length0.630 INCHES NOMINAL IN
special_featuresMATERIAL: GRADE 5 STEEL,PER SAE J429;FINISH SPEC: WSD-M21P10-B3;LOCKING FEATURE: SERRATED SURFACE
thread_directionRIGHT-HAND
width_between_flats0.500 INCHES NOMINAL IN
end_item_identification4210-01-622-0440;TRUCK,FIRE FIGHTING
nominal_thread_diameter0.310 INCHES IN
extended_washer_diameter0.690 INCHES NOMINAL IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencySCR,WLK,HEX
NSN5305-01-653-9338
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9A059527 · 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: 0.630 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.690 INCHES NOMINAL IN
•
THREAD LENGTH: 0.630 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.310 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.630 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.690 INCHES NOMINAL IN
THREAD LENGTH0.630 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.310 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: GRADE 5 STEEL,PER SAE J429;FINISH SPEC: WSD-M21P10-B3;LOCKING FEATURE: SERRATED SURFACE
PART NAME ASSIGNED BY CONTROLLING AGENCYSCR,WLK,HEX
END ITEM IDENTIFICATION4210-01-622-0440;TRUCK,FIRE FIGHTING
SUBSTITUTES & CROSS-REFERENCES 1
4220721Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 9A059527?
9A059527 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 9A059527?
There is 1 known substitute for 9A059527: 4220721. Substitute compatibility should be verified for your specific system.
What is the NSN for 9A059527?
9A059527 is cataloged in the U.S. Government catalog under NSN 5305-01-653-9338. This indicates validated use in U.S. government and defense supply chains.
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