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HL646 — PIN-RIVET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HL646: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: COUNTERSUNK W/REVERSE CHAMFER, grip_length: 1.0575 INCHES MINIMUM AND 1.0675 INCHES MAXIMUM IN, head_height: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP, shank_style: PIN-RIVET, STRAIGHT, THREADED. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-484-0941, 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
HL646
NSN: 5320-01-484-0941
NIINs: 014840941, 014840943, 014840947, 014855403, 014855408, 014855414, 016572121, 016805794, 016916133, 016936293, 016936294, 016963593, 016963620, 016967360, 016967397, 016968328, 016968333, 016968337, 016968348, 016968353, 016968355, 017065302, 017065311, 017142697, 017163394, 017163406, 017169874, 017169909, 017169917, 017169921, 017169925, 017169936, 017196175, 017231739
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleCOUNTERSUNK W/REVERSE CHAMFER
grip_length1.0575 INCHES MINIMUM AND 1.0675 INCHES MAXIMUM IN
head_height0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
lubricationCETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
shank_stylePIN-RIVET, STRAIGHT, THREADED
thread_class3A A
shank_diameter0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
shear_strength125000 SINGLE POUNDS PER SQUARE INCH
fastener_length1.5975 INCHES MINIMUM AND 1.6175 INCHES MAXIMUM IN
special_featuresDOUBLE SHEAR MINIMUM IN POUNDS IS 27,600;TENSION POUNDS MINIMUM IS 19,100
thread_directionRIGHT-HAND
NSN5320-01-484-0941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN-RIVET TITLE COMPONENT PN HL646 MFR PIN-RIVET
KEY FEATURES
•
SHANK DIAMETER: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
•
LUBRICATION: DRY FILM
•
HEAD HEIGHT: 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.875 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.073 INCHES IN
•
GRIP LENGTH: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
LUBRICATIONDRY FILM
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
FASTENER LENGTH1.875 INCHES MINIMUM AND 1.895 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.073 INCHES IN
GRIP LENGTH1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.1895 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN
SHANK STYLEPIN-RIVET, STRAIGHT, THREADED
OTHER ITEMS IN FSC 5320 — Rivets
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153
SUBSTITUTES & CROSS-REFERENCES 1
HL646-14-20Same 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 HL646?
HL646 is a PIN-RIVET.
What parts can replace HL646?
There is 1 known substitute for HL646: HL646-14-20. Substitute compatibility should be verified for your specific system.
What is the NSN for HL646?
HL646 is cataloged in the U.S. Government catalog under NSN 5320-01-484-0941. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.