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NK525D10R20 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NK525D10R20: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include screw_material: ALUMINUM ALLOY, fastener_length: 1.250 INCHES NOMINAL IN, special_features: INCLUDES NYLON PELLET, nominal_thread_diameter: 10.000 INCHES IN, thread_quantity_per_inch: 28, specification/standard_data: DTL18240F GOVERNMENT SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-511-1221, 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
NK525D10R20
NSN: 5305-01-511-1221
FSC: 5305 — Screws
CAGE: 26233 — NYLOK LLC (USA)
SPECIFICATIONS
screw_materialALUMINUM ALLOY
fastener_length1.250 INCHES NOMINAL IN
special_featuresINCLUDES NYLON PELLET
nominal_thread_diameter10.000 INCHES IN
thread_quantity_per_inch28
specification/standard_dataDTL18240F GOVERNMENT SPECIFICATION
NSN5305-01-511-1221
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NK525D10R20 · 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: 1.250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 10.000 INCHES IN
•
SPECIFICATION/STANDARD DATA: DTL18240F GOVERNMENT SPECIFICATION
•
SCREW MATERIAL: ALUMINUM ALLOY
•
THREAD QUANTITY PER INCH: 28
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER10.000 INCHES IN
SPECIFICATION/STANDARD DATADTL18240F GOVERNMENT SPECIFICATION
SCREW MATERIALALUMINUM ALLOY
SPECIAL FEATURESINCLUDES NYLON PELLET
THREAD QUANTITY PER INCH28
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 NK525D10R20?
NK525D10R20 is a SCREW,MACHINE.
What is the NSN for NK525D10R20?
NK525D10R20 is cataloged in the U.S. Government catalog under NSN 5305-01-511-1221. 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.