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Technical Data Sheet
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006484 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include hole_diameter: 3.20 MILLIMETERS NOMINAL ALL HOLES MM, overall_width: 31.00 MILLIMETERS NOMINAL MM, overall_length: 31.00 MILLIMETERS NOMINAL MM, features_provided: NONSEPARABLE, bolt_circle_diameter: 25.5 MILLIMETERS NOMINAL MM, outside_corner_radius: 2.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-056-9800, 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
006484
NSN: 5310-00-056-9800
FSC: 5310
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
hole_diameter3.20 MILLIMETERS NOMINAL ALL HOLES MM
overall_width31.00 MILLIMETERS NOMINAL MM
overall_length31.00 MILLIMETERS NOMINAL MM
features_providedNONSEPARABLE
bolt_hole_quantity4
bolt_circle_diameter25.5 MILLIMETERS NOMINAL MM
outside_corner_radius2.00 MILLIMETERS NOMINAL MM
end_item_identification6665-01-680-2920; DETECTING SET,MINE
cross-sectional_thickness1.60 MILLIMETERS NOMINAL MM
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencyGASKET, D, CONNECTOR SEAL
bolt_hole_centerline_to_nearest_edge_distance3.20 MILLIMETERS NOMINAL MM
NSN5310-00-056-9800
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 006484 · 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
•
OUTSIDE DIAMETER: 0.792 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN
•
RECESS ANGLE: 90.000 DEGREES NOMINAL
•
HARDNESS RATING: 34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RECESS DIAMETER: 0.637 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
STYLE DESIGNATOR: RECESSED
•
HOLE DIAMETER: 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.792 INCHES MINIMUM AND 0.802 INCHES MAXIMUM IN
RECESS ANGLE90.000 DEGREES NOMINAL
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RECESS DIAMETER0.637 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORRECESSED
HOLE DIAMETER0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
MATERIAL THICKNESS0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2470236G3Interchangeable
interchangeable cross-reference
interchangeable
8156B0440-3Interchangeable
interchangeable cross-reference
interchangeable
2372Interchangeable
interchangeable cross-reference
interchangeable
247158Interchangeable
interchangeable cross-reference
interchangeable
DISC FORM 650Interchangeable
interchangeable cross-reference
interchangeable
2122700-72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 006484?
006484 is a WASHER,RECESSED.
What parts can replace 006484?
There are 10 known substitutes for 006484: 2470236G3, 8156B0440-3, 2372 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 006484?
006484 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-056-9800. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026