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HLT637ST-8-3 — PIN-RIVET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HLT637ST-8-3: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, grip_length: 0.195 INCHES MAXIMUM IN, head_height: 0.0925 INCHES NOMINAL IN, thread_class: 3A A, shank_diameter: 0.2802 INCHES NOMINAL IN, fastener_length: 0.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-450-4033, 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
HLT637ST-8-3
NSN: 5320-01-450-4033
FSC: 5320 — Rivets
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
grip_length0.195 INCHES MAXIMUM IN
head_height0.0925 INCHES NOMINAL IN
thread_class3A A
shank_diameter0.2802 INCHES NOMINAL IN
fastener_length0.620 INCHES NOMINAL IN
thread_directionRIGHT-HAND
head_major_diameter0.6016 INCHES NOMINAL IN
width_between_flats0.0947 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
material_document_and_classificationAMS9428 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5320-01-450-4033
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN-RIVET TITLE COMPONENT PN HLT637ST-8-3 MFR PIN-RIVET
KEY FEATURES
•
SHANK DIAMETER: 0.2802 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.0925 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.620 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS9428 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.195 INCHES MAXIMUM IN
•
WIDTH BETWEEN FLATS: 0.0947 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2802 INCHES NOMINAL IN
HEAD HEIGHT0.0925 INCHES NOMINAL IN
FASTENER LENGTH0.620 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS9428 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.195 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.0947 INCHES NOMINAL IN
THREAD CLASS3A A
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
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

No substitute or cross-reference records for this part.

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 HLT637ST-8-3?
HLT637ST-8-3 is a PIN-RIVET.
What is the NSN for HLT637ST-8-3?
HLT637ST-8-3 is cataloged in the U.S. Government catalog under NSN 5320-01-450-4033. 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.