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GN512AE4S2 — NUT,PLAIN,RECTANGULAR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GN512AE4S2: NUT,PLAIN,RECTANGULAR.

The NUT,PLAIN,RECTANGULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLAIN, RECTANGULAR, nut_width: 0.625 INCHES NOMINAL IN, nut_height: 0.312 INCHES NOMINAL IN, nut_length: 1.031 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-883-9527, 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
GN512AE4S2
NSN: 5310-00-883-9527
FSC: 5310 — Nuts and Washers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLAIN, RECTANGULAR
nut_width0.625 INCHES NOMINAL IN
nut_height0.312 INCHES NOMINAL IN
nut_length1.031 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresFURNISHED W/SPRING
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
NSN5310-00-883-9527
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GN512AE4S2 · 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
•
NUT WIDTH: 0.625 INCHES NOMINAL IN
•
NUT LENGTH: 1.031 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT HEIGHT: 0.312 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
NUT WIDTH0.625 INCHES NOMINAL IN
NUT LENGTH1.031 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT HEIGHT0.312 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED W/SPRING
SURFACE TREATMENTZINC OVERALL
NUT STYLEPLAIN, RECTANGULAR
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 4
645A836H25Reference document
Same NSN cross-reference
Reference document — Secondary reference
9995421-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
70-801745-14Reference document
Same NSN cross-reference
Reference document — Secondary reference
GN5.2AE4S2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GN512AE4S2?
GN512AE4S2 is a NUT,PLAIN,RECTANGULAR.
What parts can replace GN512AE4S2?
There are 4 known substitutes for GN512AE4S2: 645A836H25, 9995421-2, 70-801745-14 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GN512AE4S2?
GN512AE4S2 is cataloged in the U.S. Government catalog under NSN 5310-00-883-9527. 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.