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4M30D516-125 — NUT SPACER,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4M30D516-125: NUT SPACER,PLATE.

The NUT SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, nut_style: PLATE NUT SPACER, nut_length: 1.281 INCHES NOMINAL IN, plate_width: 0.550 INCHES NOMINAL IN, plate_thickness: 0.125 INCHES NOMINAL IN, surface_treatment: ANODIZE OR CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-133-7925, 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
4M30D516-125
NSN: 5310-01-133-7925
FSC: 5310 — Nuts and Washers
CAGE: 10630 — ANILLO INDUSTRIES LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
nut_stylePLATE NUT SPACER
nut_length1.281 INCHES NOMINAL IN
plate_width0.550 INCHES NOMINAL IN
plate_thickness0.125 INCHES NOMINAL IN
surface_treatmentANODIZE OR CHROMATE OVERALL
thru-hole_diameter0.375 INCHES NOMINAL IN
mounting_hole_diameter0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
nut_mounting_provisionSTRAIGHT HOLES
mounting_hole_arrangement_style2 HOLES
material_document_and_classificationQQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5310-01-133-7925
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4M30D516-125 · 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
•
PLATE THICKNESS: 0.125 INCHES NOMINAL IN
•
NUT LENGTH: 1.281 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
PLATE WIDTH: 0.550 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.125 INCHES NOMINAL IN
NUT LENGTH1.281 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
PLATE WIDTH0.550 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
THRU-HOLE DIAMETER0.375 INCHES NOMINAL IN
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
10109693Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4M30D516-125?
4M30D516-125 is a NUT SPACER,PLATE.
What parts can replace 4M30D516-125?
There is 1 known substitute for 4M30D516-125: 10109693. Substitute compatibility should be verified for your specific system.
What is the NSN for 4M30D516-125?
4M30D516-125 is cataloged in the U.S. Government catalog under NSN 5310-01-133-7925. 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.