1270870 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1270870: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.750 INCHES MINIMUM IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-770-5739, 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

1270870

NSN: 5306-00-770-5739
FSC: 5306 — Bolts
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.312 INCHES NOMINAL IN
thread_class	2A A
thread_length	0.750 INCHES MINIMUM IN
shoulder_shape	ROUND ALL SHOULDERS
fastener_length	4.813 INCHES NOMINAL IN
shoulder_length	0.188 INCHES NOMINAL SECOND SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.500 INCHES NOMINAL SECOND SHOULDER IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_between_flats	0.500 INCHES NOMINAL IN
NSN	5306-00-770-5739

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

FASTENER LENGTH: 4.813 INCHES NOMINAL IN

•

SHOULDER LENGTH: 3.500 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

SHOULDER DIAMETER: 0.500 INCHES NOMINAL SECOND SHOULDER IN

•

THREAD LENGTH: 0.750 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND ALL SHOULDERS

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.312 INCHES NOMINAL IN
FASTENER LENGTH	4.813 INCHES NOMINAL IN
SHOULDER LENGTH	3.500 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER LENGTH	0.188 INCHES NOMINAL SECOND SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SHOULDER DIAMETER	0.500 INCHES NOMINAL SECOND SHOULDER IN
THREAD LENGTH	0.750 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER	0.312 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.

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

SUBSTITUTES & CROSS-REFERENCES 1

7705739Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1270870?

1270870 is a BOLT,SHOULDER.

What parts can replace 1270870?

There is 1 known substitute for 1270870: 7705739. Substitute compatibility should be verified for your specific system.

What is the NSN for 1270870?

1270870 is cataloged in the U.S. Government catalog under NSN 5306-00-770-5739. This indicates validated use in U.S. government and defense supply chains.

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