LB83-3-9 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

LB83-3-9: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 FASTENER, head_style: FLAT COUNTERSUNK, grip_length: 0.562 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.360 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN, thread_length: 0.426 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-337-3780, 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

LB83-3-9

NSN: 5306-01-337-3780
FSC: 5306 — Bolts
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 FASTENER
head_style	FLAT COUNTERSUNK
grip_length	0.562 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.360 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
thread_length	0.426 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES OVERALL
fastener_length	0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN
locking_feature	DETENT BALL HEAD
special_features	FURNISHED WITH PLUNGER AND PAWL AMS 5629; BALL QQ-S-763 COMP 440C
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
NSN	5306-01-337-3780

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES OVERALL

•

FASTENER LENGTH: 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.426 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.562 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES OVERALL
FASTENER LENGTH	0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN
THREAD LENGTH	0.426 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.562 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
LOCKING FEATURE	DETENT BALL HEAD
SPECIAL FEATURES	FURNISHED WITH PLUNGER AND PAWL AMS 5629; BALL QQ-S-763 COMP 440C

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 3

AS 368-3-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

03A227-3-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

SLB142-3-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 LB83-3-9?

LB83-3-9 is a BOLT,MACHINE.

What parts can replace LB83-3-9?

There are 3 known substitutes for LB83-3-9: AS 368-3-9, 03A227-3-9, SLB142-3-9. Substitute compatibility should be verified for your specific system.

What is the NSN for LB83-3-9?

LB83-3-9 is cataloged in the U.S. Government catalog under NSN 5306-01-337-3780. This indicates validated use in U.S. government and defense supply chains.

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