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11509024 — SCREW,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11509024: SCREW,ASSEMBLED WASHER.

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM, thread_length: 16.2 MILLIMETERS MAXIMUM MM, fastener_length: 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-159-2777, 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
11509024
NSN: 5305-01-159-2777
FSC: 5305 — Screws
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
thread_length16.2 MILLIMETERS MAXIMUM MM
fastener_length19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
hardness_rating40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER
washer_quantity1
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE OVERALL
width_between_flats9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
primary_washer_styleSPRING TENSION
nominal_thread_diameter6.0 MILLIMETERS MM
NSN5305-01-159-2777
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11509024 · 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
•
HEAD HEIGHT: 4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: GM 4435-M CODE A FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 1.0
•
PRIMARY WASHER OUTSIDE DIAMETER: 12.07 MILLIMETERS MINIMUM AND 12.50 MILLIMETERS MAXIMUM MM
•
THREAD LENGTH: 16.2 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT4.1 MILLIMETERS MINIMUM AND 4.7 MILLIMETERS MAXIMUM MM
FASTENER LENGTH19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4435-M CODE A FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS1.0
PRIMARY WASHER OUTSIDE DIAMETER12.07 MILLIMETERS MINIMUM AND 12.50 MILLIMETERS MAXIMUM MM
THREAD LENGTH16.2 MILLIMETERS MAXIMUM MM
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONGM 500-M 9.8 FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER6.0 MILLIMETERS MM
SUBSTITUTES & CROSS-REFERENCES 1
11508247Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 11509024?
11509024 is a SCREW,ASSEMBLED WASHER.
What parts can replace 11509024?
There is 1 known substitute for 11509024: 11508247. Substitute compatibility should be verified for your specific system.
What is the NSN for 11509024?
11509024 is cataloged in the U.S. Government catalog under NSN 5305-01-159-2777. This indicates validated use in U.S. government and defense supply chains.
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