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91737A252 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91737A252: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.237 INCHES NOMINAL IN, head_diameter: 0.414 INCHES NOMINAL IN, thread_length: 0.50 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-642-4355, 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
91737A252
NSN: 5305-01-642-4355
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.237 INCHES NOMINAL IN
head_diameter0.414 INCHES NOMINAL IN
thread_length0.50 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
supplementary_featuresNO. 3 DRIVE; FULLY THREADED; ROHS COMPLIANT
end_item_identificationMRAP BUFFALO MK2A2
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-642-4355
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91737A252 · 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
•
HEAD HEIGHT: 0.237 INCHES NOMINAL IN
•
THREAD LENGTH: 0.50 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: NO. 3 DRIVE; FULLY THREADED; ROHS COMPLIANT
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.237 INCHES NOMINAL IN
THREAD LENGTH0.50 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESNO. 3 DRIVE; FULLY THREADED; ROHS COMPLIANT
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCY18-8 STAINLESS STEEL FILLISTER HEAD PHILLIPS MACHINE SCREW, 1/4 INCH-20 THREAD, 1/2 INCH LENGTH IN
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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 91737A252?
91737A252 is a SCREW,MACHINE.
What is the NSN for 91737A252?
91737A252 is cataloged in the U.S. Government catalog under NSN 5305-01-642-4355. This indicates validated use in U.S. government and defense supply chains.
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