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Technical Data Sheet
PartsTable / COMPONENT / M21775
M21775 ✓ 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,DRIVE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, pilot_length: 0.045 INCHES NOMINAL IN, head_diameter: 0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN, pilot_diameter: 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN, fastener_length: 0.188 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 5305-00-014-5366, 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
M21775
NSN: 5305-00-014-5366
FSC: 5305
CAGE: 61038 — VICKERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
head_styleROUND
head_height0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
pilot_length0.045 INCHES NOMINAL IN
head_diameter0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
pilot_diameter0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
fastener_length0.188 INCHES NOMINAL IN
nondefinitive_spec/std_dataU TYPE AND 1P STYLE
nonmachine_nominal_thread_diameter0.098 INCHES IN
material_document_and_classificationQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5305-00-014-5366
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M21775 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.098 INCHES IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
•
FASTENER LENGTH: 0.188 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
HEAD HEIGHT: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.045 INCHES NOMINAL IN
•
HEAD DIAMETER: 0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE NOMINAL THREAD DIAMETER0.098 INCHES IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
FASTENER LENGTH0.188 INCHES NOMINAL IN
PILOT DIAMETER0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
PILOT LENGTH0.045 INCHES NOMINAL IN
HEAD DIAMETER0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATAU TYPE AND 1P STYLE
HEAD STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
21775Interchangeable
interchangeable cross-reference
interchangeable
230068Interchangeable
interchangeable cross-reference
interchangeable
RT9017Interchangeable
interchangeable cross-reference
interchangeable
165964R1Interchangeable
interchangeable cross-reference
interchangeable
JW33-412A1Interchangeable
interchangeable cross-reference
interchangeable
25821Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M21775?
M21775 is a SCREW,DRIVE.
What parts can replace M21775?
There are 17 known substitutes for M21775: 21775, 230068, RT9017 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M21775?
M21775 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-014-5366. 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