71657H-5-2675 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

71657H-5-2675: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: HEXAGON, head_height: 0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN, fastener_length: 3.050 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-336-6304, 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

71657H-5-2675

NSN: 5306-01-336-6304
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	HEXAGON
head_height	0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
fastener_length	3.050 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
special_features	DRY FILM LUBE ON GRIP AREA ONLY
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM HEAD
width_between_flats	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
end_item_identification	PACER DAWN
NSN	5306-01-336-6304

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN

•

FASTENER LENGTH: 3.050 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD

•

THREAD LENGTH: 0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6487 (H-11) ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
FASTENER LENGTH	3.050 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS
THREAD LENGTH	0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 (H-11) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.2500 INCHES IN
HEAD STYLE	HEXAGON

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

5306-001-5D2675Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 71657H-5-2675?

71657H-5-2675 is a BOLT,EXTERNALLY RELIEVED BODY.

What parts can replace 71657H-5-2675?

There is 1 known substitute for 71657H-5-2675: 5306-001-5D2675. Substitute compatibility should be verified for your specific system.

What is the NSN for 71657H-5-2675?

71657H-5-2675 is cataloged in the U.S. Government catalog under NSN 5306-01-336-6304. This indicates validated use in U.S. government and defense supply chains.

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71657H-5-2675 — BOLT,EXTERNALLY RELIEVED BODY

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