VT10021B5-9 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

VT10021B5-9: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.5625 INCHES NOMINAL IN, head_height: 0.071 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-693-2204, 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

VT10021B5-9

NSN: 5305-01-693-2204
FSC: 5305 — Screws
CAGE: 06710 — VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	FLAT COUNTERSUNK
grip_length	0.5625 INCHES NOMINAL IN
head_height	0.071 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
head_diameter	0.429 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN
thread_length	0.501 INCHES NOMINAL IN
fastener_length	1.0635 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NSN	5305-01-693-2204

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.071 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.0635 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.501 INCHES NOMINAL IN

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.3125 INCHES IN

•

FEATURES PROVIDED: DRY FILM LUBRICANT

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.071 INCHES NOMINAL IN
FASTENER LENGTH	1.0635 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-DTL-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.501 INCHES NOMINAL IN
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.3125 INCHES IN
FEATURES PROVIDED	DRY FILM LUBRICANT
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND

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 2

C20645Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

C20645B5-9Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 VT10021B5-9?

VT10021B5-9 is a SCREW,CLOSE TOLERANCE.

What parts can replace VT10021B5-9?

There are 2 known substitutes for VT10021B5-9: C20645, C20645B5-9. Substitute compatibility should be verified for your specific system.

What is the NSN for VT10021B5-9?

VT10021B5-9 is cataloged in the U.S. Government catalog under NSN 5305-01-693-2204. This indicates validated use in U.S. government and defense supply chains.

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