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995-21 — CLUTCH,OUTBOARD MOTOR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

995-21: CLUTCH,OUTBOARD MOTOR.

The CLUTCH,OUTBOARD MOTOR is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: DIAGONAL PARALLEL, ring_style: SPECIAL, major_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 5.375 INCHES NOMINAL IN, cross-sectional_shape_style: ROUNDED CORNERS. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-535-0238, 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
995-21
NSN: 5305-00-535-0238
NIINs: 005350238, 006795777, 014232074
FSC: 5305 — Screws
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL
end_styleDIAGONAL PARALLEL
ring_styleSPECIAL
major_thickness0.250 INCHES NOMINAL IN
outside_diameter5.375 INCHES NOMINAL IN
cross-sectional_shape_styleROUNDED CORNERS
NSN5305-00-535-0238
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 995-21 · 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
•
FASTENER LENGTH: 0.180 INCHES NOMINAL IN
•
THREAD LENGTH: 0.180 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.180 INCHES NOMINAL IN
THREAD LENGTH0.180 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
THREAD QUANTITY PER INCH28
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 995-21?
995-21 is a CLUTCH,OUTBOARD MOTOR.
What is the NSN for 995-21?
995-21 is cataloged in the U.S. Government catalog under NSN 5305-00-535-0238. 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.