77720-14-48 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

77720-14-48: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON, grip_length: 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN, head_height: 0.469 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.049 INCHES NOMINAL IN, fastener_length: 4.039 INCHES MINIMUM AND 4.059 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-073-6611, 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

77720-14-48

NSN: 5306-01-073-6611
NIINs: 010736611, 011464077
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

head_style	DOUBLE HEXAGON
grip_length	2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
head_height	0.469 INCHES NOMINAL IN
thread_class	3A A
thread_length	1.049 INCHES NOMINAL IN
fastener_length	4.039 INCHES MINIMUM AND 4.059 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_between_flats	1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
nominal_thread_diameter	0.875 INCHES IN
thread_quantity_per_inch	14
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5306-01-073-6611

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.469 INCHES NOMINAL IN

•

FASTENER LENGTH: 4.034 INCHES MINIMUM AND 4.064 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.049 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASM 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.875 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.469 INCHES NOMINAL IN
FASTENER LENGTH	4.034 INCHES MINIMUM AND 4.064 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.049 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASM 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.875 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

5169279-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77720-14-48?

77720-14-48 is a BOLT,MACHINE.

What parts can replace 77720-14-48?

There is 1 known substitute for 77720-14-48: 5169279-001. Substitute compatibility should be verified for your specific system.

What is the NSN for 77720-14-48?

77720-14-48 is cataloged in the U.S. Government catalog under NSN 5306-01-073-6611. This indicates validated use in U.S. government and defense supply chains.

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77720-14-48 — BOLT,MACHINE

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