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11502770 — SCREW,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11502770: SCREW,ASSEMBLED WASHER.

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL FASTENER, head_style: FLAT TOP ELEVATOR, head_diameter: 6.82 MILLIMETERS MINIMUM AND 7.35 MILLIMETERS MAXIMUM MM, thread_length: 25.0 MILLIMETERS MINIMUM MM, fastener_length: 38.70 MILLIMETERS MINIMUM AND 41.30 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-159-2780, 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
11502770
NSN: 5305-01-159-2780
FSC: 5305 — Screws
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
materialSTEEL FASTENER
head_styleFLAT TOP ELEVATOR
head_diameter6.82 MILLIMETERS MINIMUM AND 7.35 MILLIMETERS MAXIMUM MM
thread_length25.0 MILLIMETERS MINIMUM MM
fastener_length38.70 MILLIMETERS MINIMUM AND 41.30 MILLIMETERS MAXIMUM MM
washer_quantity1
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE IA
primary_washer_styleFLAT
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
NSN5305-01-159-2780
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11502770 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 4.2 MILLIMETERS MM
•
FASTENER LENGTH: 38.70 MILLIMETERS MINIMUM AND 41.30 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: 1.41
•
PRIMARY WASHER OUTSIDE DIAMETER: 7.37 MILLIMETERS MINIMUM AND 7.62 MILLIMETERS MAXIMUM MM
•
THREAD LENGTH: 25.0 MILLIMETERS MINIMUM MM
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER4.2 MILLIMETERS MM
FASTENER LENGTH38.70 MILLIMETERS MINIMUM AND 41.30 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4435-M CODE A FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS1.41
PRIMARY WASHER OUTSIDE DIAMETER7.37 MILLIMETERS MINIMUM AND 7.62 MILLIMETERS MAXIMUM MM
THREAD LENGTH25.0 MILLIMETERS MINIMUM MM
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONGM 6010-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER
HEAD STYLEFLAT TOP ELEVATOR
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
11501153Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11502770?
11502770 is a SCREW,ASSEMBLED WASHER.
What parts can replace 11502770?
There is 1 known substitute for 11502770: 11501153. Substitute compatibility should be verified for your specific system.
What is the NSN for 11502770?
11502770 is cataloged in the U.S. Government catalog under NSN 5305-01-159-2780. This indicates validated use in U.S. government and defense supply chains.
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