6871603-05 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6871603-05: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN, head_height: 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-323-1132, 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

6871603-05

NSN: 5306-01-323-1132
FSC: 5306 — Bolts
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
hole_type	DRILLED
head_style	DOUBLE HEXAGON W/HOLE
grip_length	0.079 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
head_height	0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
thread_class	3A A
hole_diameter	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
hole_quantity	4
thread_length	0.329 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES THREADS
fastener_length	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
special_features	SURFACE TREATMENT SPECIFICATION EPS 11712
NSN	5306-01-323-1132

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

EXTENDED WASHER THICKNESS: 0.060 INCHES MINIMUM IN

•

HEAD HEIGHT: 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN

•

EXTENDED WASHER DIAMETER: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.329 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM IN
HEAD HEIGHT	0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
FASTENER LENGTH	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
THREAD LENGTH	0.329 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

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

56871603-05Reference 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 6871603-05?

6871603-05 is a BOLT,MACHINE.

What parts can replace 6871603-05?

There is 1 known substitute for 6871603-05: 56871603-05. Substitute compatibility should be verified for your specific system.

What is the NSN for 6871603-05?

6871603-05 is cataloged in the U.S. Government catalog under NSN 5306-01-323-1132. This indicates validated use in U.S. government and defense supply chains.

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