J643P07B — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

J643P07B: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_height: 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.047 INCHES NOMINAL IN, thread_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-012-9401, 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

J643P07B

NSN: 5305-01-012-9401
FSC: 5305 — Screws
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
hole_type	DRILLED
head_height	0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
thread_class	3A A
hole_diameter	0.047 INCHES NOMINAL IN
hole_quantity	4
thread_length	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
surface_finish	125.0 MICROINCHES HEAD
fastener_length	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_across_flats	0.250 INCHES NOMINAL IN
width_between_flats	0.250 INCHES NOMINAL IN
NSN	5305-01-012-9401

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

EXTENDED WASHER THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN

•

EXTENDED WASHER DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	125.0 MICROINCHES HEAD
EXTENDED WASHER THICKNESS	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
HEAD HEIGHT	0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
FASTENER LENGTH	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THREAD LENGTH	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	ROUND LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	C50TF13,CLASS B,FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE 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 1

5305PL0626622Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

Ready to buy J643P07B?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is J643P07B?

J643P07B is a SCREW,CAP,SOCKET HEAD.

What parts can replace J643P07B?

There is 1 known substitute for J643P07B: 5305PL0626622. Substitute compatibility should be verified for your specific system.

What is the NSN for J643P07B?

J643P07B is cataloged in the U.S. Government catalog under NSN 5305-01-012-9401. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

J643P07B — SCREW,CAP,SOCKET HEAD

Request a Quote — J643P07B