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GS1006C4-12AF — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GS1006C4-12AF: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, head_height: 0.110 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-541-5249, 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
GS1006C4-12AF
NSN: 5305-01-541-5249
FSC: 5305 — Screws
CAGE: 1EM77 — B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFILLISTER COUNTERSUNK
grip_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
head_height0.110 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_length0.425 INCHES NOMINAL IN
fastener_length1.160 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
surface_treatmentALUMINUM OVERALL
internal_drive_styleTORX
NSN5305-01-541-5249
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GS1006C4-12AF · 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: 0.110 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.160 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.425 INCHES NOMINAL IN
•
SPLINE MAJOR DIAMETER: 0.221 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FILLISTER COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.110 INCHES NOMINAL IN
FASTENER LENGTH1.160 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
THREAD LENGTH0.425 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER0.221 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFILLISTER COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
GRIP DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE TREATMENTALUMINUM OVERALL
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 3
3M1169C4-12AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TX1026C4-12AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WC1169C4-12AFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS1006C4-12AF?
GS1006C4-12AF is a SCREW,CLOSE TOLERANCE.
What parts can replace GS1006C4-12AF?
There are 3 known substitutes for GS1006C4-12AF: 3M1169C4-12AF, TX1026C4-12AF, WC1169C4-12AF. Substitute compatibility should be verified for your specific system.
What is the NSN for GS1006C4-12AF?
GS1006C4-12AF is cataloged in the U.S. Government catalog under NSN 5305-01-541-5249. This indicates validated use in U.S. government and defense supply chains.
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