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845-6556505 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

845-6556505: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 3.543 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN, outside_diameter: 4.083 INCHES MINIMUM AND 4.103 INCHES MAXIMUM IN, material_thickness: 0.038 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN, external_key_quantity: 19, external_prebent_key_angle: 40.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-382-3029, 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
845-6556505
NSN: 5310-01-382-3029
NIINs: 013823029, 014135484
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter3.543 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN
outside_diameter4.083 INCHES MINIMUM AND 4.103 INCHES MAXIMUM IN
material_thickness0.038 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN
external_key_quantity19
external_prebent_key_angle40.0 DEGREES NOMINAL
external_prebent_key_width0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
internal_prebent_key_width0.315 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
internal_prebent_key_length0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
overall_distance_including_keys4.517 INCHES MINIMUM AND 4.537 INCHES MAXIMUM IN
NSN5310-01-382-3029
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 845-6556505 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 2
845-6603141-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-6800704-056Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 845-6556505?
845-6556505 is a WASHER,KEY.
What parts can replace 845-6556505?
There are 2 known substitutes for 845-6556505: 845-6603141-56, 845-6800704-056. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-6556505?
845-6556505 is cataloged in the U.S. Government catalog under NSN 5310-01-382-3029. This indicates validated use in U.S. government and defense supply chains.
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