5768588 ITEM 19 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5768588 ITEM 19: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.685 INCHES NOMINAL IN, fastener_length: 2.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-374-3275, 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

5768588 ITEM 19

NSN: 5306-01-374-3275
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
head_style	HEXAGON
head_height	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.685 INCHES NOMINAL IN
fastener_length	2.060 INCHES NOMINAL IN
hardness_rating	85.0 ROCKWELL C MINIMUM OVERALL
thread_direction	RIGHT-HAND
width_between_flats	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter	0.375 INCHES IN
first_diameter_from_head	0.275 INCHES NOMINAL IN
minimum_tensile_strength	130000 POUNDS PER SQUARE INCH LBS
NSN	5306-01-374-3275

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.060 INCHES NOMINAL IN

•

THREAD LENGTH: 0.685 INCHES NOMINAL IN

•

HARDNESS RATING: 85.0 ROCKWELL C MINIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.275 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH	2.060 INCHES NOMINAL IN
THREAD LENGTH	0.685 INCHES NOMINAL IN
HARDNESS RATING	85.0 ROCKWELL C MINIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.275 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

60-01-7229Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-1222Reference document

Same NSN cross-reference

Reference document — Identification reference

MIL-S-1222Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 5768588 ITEM 19?

5768588 ITEM 19 is a BOLT,EXTERNALLY RELIEVED BODY.

What parts can replace 5768588 ITEM 19?

There are 3 known substitutes for 5768588 ITEM 19: 60-01-7229, MIL-DTL-1222, MIL-S-1222. Substitute compatibility should be verified for your specific system.

What is the NSN for 5768588 ITEM 19?

5768588 ITEM 19 is cataloged in the U.S. Government catalog under NSN 5306-01-374-3275. This indicates validated use in U.S. government and defense supply chains.

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5768588 ITEM 19 — BOLT,EXTERNALLY RELIEVED BODY

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