HL645LL-12-14 — PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HL645LL-12-14: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.880 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-174-5042, 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

HL645LL-12-14

NSN: 5320-01-174-5042
FSC: 5320 — Rivets
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	FLUSH COUNTERSUNK
grip_length	0.880 INCHES MAXIMUM IN
lubrication	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
shank_style	PIN-RIVET, STRAIGHT, THREADED
thread_class	3A A
shank_diameter	0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
shear_strength	125000 SINGLE POUNDS PER SQUARE INCH
fastener_length	1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
NSN	5320-01-174-5042

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

•

LUBRICATION: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP

•

FASTENER LENGTH: 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 258 FSCM 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

HEAD STYLE: FLUSH COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
LUBRICATION	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
FASTENER LENGTH	1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	258 FSCM 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE	FLUSH COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
GRIP LENGTH	0.880 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	0.1582 INCHES MINIMUM AND 0.1617 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

ST3M758D6-14Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M456C6-14Reference 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 HL645LL-12-14?

HL645LL-12-14 is a PIN-RIVET.

What parts can replace HL645LL-12-14?

There are 2 known substitutes for HL645LL-12-14: ST3M758D6-14, ST3M456C6-14. Substitute compatibility should be verified for your specific system.

What is the NSN for HL645LL-12-14?

HL645LL-12-14 is cataloged in the U.S. Government catalog under NSN 5320-01-174-5042. This indicates validated use in U.S. government and defense supply chains.

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