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CA2630-05-6 — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CA2630-05-6: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: CROWNED HEXAGON, grip_length: 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, head_height: 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, thread_length: 0.307 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-151-7996, 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
CA2630-05-6
NSN: 5305-00-151-7996
FSC: 5305 — Screws
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
head_styleCROWNED HEXAGON
grip_length0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
head_height0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
thread_length0.307 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
fastener_length0.853 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
special_featuresRETAINING ELEMENT IN SHANK
width_between_flats0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
shank_unthreaded_hole_diameter0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5305-00-151-7996
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CA2630-05-6 · 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: 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.853 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.307 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
•
HEAD STYLE: CROWNED HEXAGON
•
GRIP LENGTH: 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
WIDTH BETWEEN FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
GRIP DIAMETER: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
FASTENER LENGTH0.853 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN
THREAD LENGTH0.307 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
HEAD STYLECROWNED HEXAGON
GRIP LENGTH0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
SPECIAL FEATURESRETAINING ELEMENT IN SHANK
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
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
VP1119-5-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
511AE5-6Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
AS108-05-06Same 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 CA2630-05-6?
CA2630-05-6 is a SCREW,CLOSE TOLERANCE.
What parts can replace CA2630-05-6?
There are 3 known substitutes for CA2630-05-6: VP1119-5-6, 511AE5-6, AS108-05-06. Substitute compatibility should be verified for your specific system.
What is the NSN for CA2630-05-6?
CA2630-05-6 is cataloged in the U.S. Government catalog under NSN 5305-00-151-7996. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.