12317C18 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12317C18: 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: 0.380 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.000 INCHES NOMINAL IN, fastener_length: 2.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-361-8437, 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

12317C18

NSN: 5306-01-361-8437
FSC: 5306 — Bolts
CAGE: 88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
head_style	HEXAGON
head_height	0.380 INCHES NOMINAL IN
thread_class	3A A
thread_length	1.000 INCHES NOMINAL IN
fastener_length	2.620 INCHES NOMINAL IN
hardness_rating	24.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_between_flats	0.750 INCHES NOMINAL IN
nominal_thread_diameter	0.500 INCHES IN
first_diameter_from_head	0.500 INCHES NOMINAL IN
NSN	5306-01-361-8437

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.380 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.620 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.000 INCHES NOMINAL IN

•

HARDNESS RATING: 24.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

FIRST DIAMETER FROM HEAD: 0.500 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.500 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.380 INCHES NOMINAL IN
FASTENER LENGTH	2.620 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.000 INCHES NOMINAL IN
HARDNESS RATING	24.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL
FIRST DIAMETER FROM HEAD	0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.500 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND

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

12317C18AReference 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 12317C18?

12317C18 is a BOLT,EXTERNALLY RELIEVED BODY.

What parts can replace 12317C18?

There is 1 known substitute for 12317C18: 12317C18A. Substitute compatibility should be verified for your specific system.

What is the NSN for 12317C18?

12317C18 is cataloged in the U.S. Government catalog under NSN 5306-01-361-8437. This indicates validated use in U.S. government and defense supply chains.

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12317C18 — BOLT,EXTERNALLY RELIEVED BODY

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