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21M7480 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21M7480: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.173 INCHES NOMINAL IN, head_diameter: 0.551 INCHES NOMINAL IN, thread_length: 0.886 INCHES NOMINAL IN, fastener_length: 0.984 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-551-8340, 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
21M7480
NSN: 5305-01-551-8340
FSC: 5305 — Screws
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
head_styleROUND
head_height0.173 INCHES NOMINAL IN
head_diameter0.551 INCHES NOMINAL IN
thread_length0.886 INCHES NOMINAL IN
fastener_length0.984 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identificationJOHN DEERE MODEL 260 AND 270 SKID STEER LOADERS
nominal_thread_diameter0.315 INCHES IN
NSN5305-01-551-8340
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21M7480 · 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: 0.173 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.984 INCHES NOMINAL IN
•
THREAD LENGTH: 0.886 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.315 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD DIAMETER: 0.551 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.173 INCHES NOMINAL IN
FASTENER LENGTH0.984 INCHES NOMINAL IN
THREAD LENGTH0.886 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.315 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATIONJOHN DEERE MODEL 260 AND 270 SKID STEER LOADERS
HEAD DIAMETER0.551 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21M7480?
21M7480 is a SCREW,MACHINE.
What is the NSN for 21M7480?
21M7480 is cataloged in the U.S. Government catalog under NSN 5305-01-551-8340. 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.