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3M1002-12R — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M1002-12R: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN, screw_material: STEEL COMP 303, fastener_length: 0.375 INCHES NOMINAL IN, special_features: CONCENTRIC HOLE EXTENDING LENGTH OF SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-196-0438, 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
3M1002-12R
NSN: 5305-01-196-0438
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
screw_materialSTEEL COMP 303
fastener_length0.375 INCHES NOMINAL IN
special_featuresCONCENTRIC HOLE EXTENDING LENGTH OF SCREW
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
internal_drive_styleRECESSED TYPE I
nominal_thread_diameter0.375 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch24
NSN5305-01-196-0438
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M1002-12R · 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
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL COMP 303
•
INTERNAL DRIVE STYLE: RECESSED TYPE I
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH0.375 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 303
SPECIAL FEATURESCONCENTRIC HOLE EXTENDING LENGTH OF SCREW
INTERNAL DRIVE STYLERECESSED TYPE I
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
THREAD CLASS3A A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 2
D791639-12-AReference document
Same NSN cross-reference
Reference document — Secondary reference
CSR505-12RSame 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 3M1002-12R?
3M1002-12R is a SCREW,MACHINE.
What parts can replace 3M1002-12R?
There are 2 known substitutes for 3M1002-12R: D791639-12-A, CSR505-12R. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M1002-12R?
3M1002-12R is cataloged in the U.S. Government catalog under NSN 5305-01-196-0438. This indicates validated use in U.S. government and defense supply chains.
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