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Technical Data Sheet
PartsTable / COMPONENT / 0376363-1
0376363-1 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, fastener_length: 0.500 INCHES NOMINAL IN, special_features: MATERIAL IS ALLOY STEEL; FINISH IS BLACK OXIDE, thread_direction: LEFT-HAND, surface_treatment: OXIDE OVERALL, width_across_flats: 0.156 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-621-0977, 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
0376363-1
NSN: 5305-01-621-0977
FSC: 5305
CAGE: 35907 — DEPARTMENT OF NATIONAL DEFENCE, DIRECTOR GENERAL LAND EQUIPMENT PROGRAM MANAGEMENT (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
fastener_length0.500 INCHES NOMINAL IN
special_featuresMATERIAL IS ALLOY STEEL; FINISH IS BLACK OXIDE
thread_directionLEFT-HAND
surface_treatmentOXIDE OVERALL
width_across_flats0.156 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
part_name_assigned_by_controlling_agencySCREW, HEX SOCKET HEAD
NSN5305-01-621-0977
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0376363-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: OXIDE OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
THREAD DIRECTION: LEFT-HAND
•
INTERNAL DRIVE STYLE: HEXAGON
•
WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, HEX SOCKET HEAD
FASTENER LENGTH0.500 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD DIRECTIONLEFT-HAND
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
SPECIAL FEATURESMATERIAL IS ALLOY STEEL; FINISH IS BLACK OXIDE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1FX49Interchangeable
interchangeable cross-reference
interchangeable
F37030-238Interchangeable
interchangeable cross-reference
interchangeable
28212PC15Interchangeable
interchangeable cross-reference
interchangeable
15X1025Interchangeable
interchangeable cross-reference
interchangeable
11621880Interchangeable
interchangeable cross-reference
interchangeable
73-036Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0376363-1?
0376363-1 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 0376363-1?
There are 9 known substitutes for 0376363-1: 1FX49, F37030-238, 28212PC15 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0376363-1?
0376363-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-621-0977. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026