HS6051-6-21 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HS6051-6-21: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 305 OVERALL, head_style: DOUBLE HEXAGON, grip_length: 1.313 INCHES NOMINAL IN, head_height: 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-179-0902, 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

HS6051-6-21

NSN: 5306-01-179-0902
FSC: 5306 — Bolts
CAGE: 16258 — SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK (USA)

SPECIFICATIONS

material	STEEL COMP 305 OVERALL
head_style	DOUBLE HEXAGON
grip_length	1.313 INCHES NOMINAL IN
head_height	0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM IN
thread_length	1.000 INCHES NOMINAL IN
fastener_length	2.312 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_between_flats	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
nominal_thread_diameter	0.375 INCHES IN
NSN	5306-01-179-0902

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.312 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-6887,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.000 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5514 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6532 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
FASTENER LENGTH	2.312 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-6887,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5514 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6532 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.313 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

SLB361-6-21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy HS6051-6-21?

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 HS6051-6-21?

HS6051-6-21 is a BOLT,CLOSE TOLERANCE.

What parts can replace HS6051-6-21?

There is 1 known substitute for HS6051-6-21: SLB361-6-21. Substitute compatibility should be verified for your specific system.

What is the NSN for HS6051-6-21?

HS6051-6-21 is cataloged in the U.S. Government catalog under NSN 5306-01-179-0902. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

HS6051-6-21 — BOLT,CLOSE TOLERANCE

Request a Quote — HS6051-6-21