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91400A244 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91400A244: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_height: 0.133 INCHES NOMINAL IN, head_diameter: 0.373 INCHES NOMINAL IN, thread_length: 0.625 INCHES NOMINAL IN, special_features: MIL. SPEC.

PAN HEAD PHILLIPS MACHINE SCREW; 300 SERIES, end_item_identification: 4320-01-570-7346 BILGE PUMP,CENTRIFUGAL P/N RM1100A, nominal_thread_diameter: 0.190 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 5305-01-393-7785, 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
91400A244
NSN: 5305-01-393-7785
NIINs: 013937785, 016175630
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_height0.133 INCHES NOMINAL IN
head_diameter0.373 INCHES NOMINAL IN
thread_length0.625 INCHES NOMINAL IN
special_featuresMIL. SPEC. PAN HEAD PHILLIPS MACHINE SCREW; 300 SERIES
end_item_identification4320-01-570-7346 BILGE PUMP,CENTRIFUGAL P/N RM1100A
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch24
NSN5305-01-393-7785
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91400A244 · 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
SUBSTITUTES & CROSS-REFERENCES 1
8611325-176Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91400A244?
91400A244 is a SCREW,MACHINE.
What parts can replace 91400A244?
There is 1 known substitute for 91400A244: 8611325-176. Substitute compatibility should be verified for your specific system.
What is the NSN for 91400A244?
91400A244 is cataloged in the U.S. Government catalog under NSN 5305-01-393-7785. 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.