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431801 — GEAR,BEVEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

431801: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include end_item_identification: OUTBOARD MOTOR,JOHNSON,MODEL B6. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-043-1801, 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
431801
NSN: 5305-00-043-1801
NIINs: 000431801, 013595348
FSC: 5305 — Screws
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationOUTBOARD MOTOR,JOHNSON,MODEL B6
NSN5305-00-043-1801
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 431801 · 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
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 0.625 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.463 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 2S STYLE
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH0.625 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.463 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2S STYLE
SCREW MATERIALSTEEL COMP 410
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 4
N48P21010Reference document
Same NSN cross-reference
Reference document — Secondary reference
SC250CX20Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35249-87Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
411-386Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 431801?
431801 is a GEAR,BEVEL.
What parts can replace 431801?
There are 4 known substitutes for 431801: N48P21010, SC250CX20, MS35249-87 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 431801?
431801 is cataloged in the U.S. Government catalog under NSN 5305-00-043-1801. 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.