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GN512GK10 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GN512GK10: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLEEVE, nut_length: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.3255 INCHES MINIMUM AND 0.3275 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-043-8077, 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
GN512GK10
NSN: 5310-01-043-8077
FSC: 5310 — Nuts and Washers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLEEVE
nut_length0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.3255 INCHES MINIMUM AND 0.3275 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
flange_diameter0.480 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
flange_thickness0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
special_featuresTWO SLOTS ON FACE OF FLANGE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
NSN5310-01-043-8077
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GN512GK10 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE DIAMETER: 0.480 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
•
NUT LENGTH: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT DIAMETER: 0.3255 INCHES MINIMUM AND 0.3275 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.480 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
NUT LENGTH0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
FLANGE THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
THREAD SERIESUNF
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT DIAMETER0.3255 INCHES MINIMUM AND 0.3275 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEROUND NUT
SPECIAL FEATURESTWO SLOTS ON FACE OF FLANGE
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
2ASPP-S-DT10Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GN512GK10?
GN512GK10 is a NUT,SLEEVE.
What parts can replace GN512GK10?
There is 1 known substitute for GN512GK10: 2ASPP-S-DT10. Substitute compatibility should be verified for your specific system.
What is the NSN for GN512GK10?
GN512GK10 is cataloged in the U.S. Government catalog under NSN 5310-01-043-8077. 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.