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Technical Data Sheet
PartsTable / COMPONENT / 1920651
1920651 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CROWNED HEXAGON, head_height: 0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN, point_style: FLAT, point_length: 0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN, thread_length: 0.396 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-217-9173, 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
1920651
NSN: 5305-00-217-9173
FSC: 5305
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleCROWNED HEXAGON
head_height0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
point_styleFLAT
point_length0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
thread_length0.396 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
point_diameter0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
fastener_length0.784 INCHES MINIMUM AND 0.808 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
point_chamfer_angle45.0 DEGREES MINIMUM
NSN5305-00-217-9173
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1920651 · 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
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
POINT DIAMETER: 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NONSTANDARD THREAD PITCH DIAMETER: +0.3470 TO 0.3500 INCHES IN
•
HEAD HEIGHT: 0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
POINT DIAMETER0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONSTANDARD THREAD PITCH DIAMETER+0.3470 TO 0.3500 INCHES IN
HEAD HEIGHT0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
HEAD STYLECROWNED HEXAGON
NOMINAL THREAD DIAMETER0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
30-044Interchangeable
interchangeable cross-reference
interchangeable
HATN44AInterchangeable
interchangeable cross-reference
interchangeable
441-1030-044Interchangeable
interchangeable cross-reference
interchangeable
LVT5521.51-098562Interchangeable
interchangeable cross-reference
interchangeable
SNC54151AJInterchangeable
interchangeable cross-reference
interchangeable
30-044F00M00R04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1920651?
1920651 is a SETSCREW.
What parts can replace 1920651?
There are 16 known substitutes for 1920651: 30-044, HATN44A, 441-1030-044 and 13 more. Substitute compatibility should be verified for your specific system.
Is 1920651 still available?
1920651 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026