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OO-K-220B — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

OO-K-220B: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, overall_width: 0.5625 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN, overall_height: 0.5625 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN, overall_length: 5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN, shear_strength: 90000 SINGLE POUNDS PER SQUARE INCH, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-188-4716, 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
OO-K-220B
NSN: 5315-00-188-4716
NIINs: 001884716, 001889207, 002532828, 014068057, 014068058
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
overall_width0.5625 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN
overall_height0.5625 INCHES MINIMUM AND 0.5635 INCHES MAXIMUM IN
overall_length5.990 INCHES MINIMUM AND 6.010 INCHES MAXIMUM IN
shear_strength90000 SINGLE POUNDS PER SQUARE INCH
hardness_rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
style_designatorPLAIN
starting_edge_shapeROUND
starting_edge_radius0.281 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 2 STYLE AND C GRADE
specification/standard_data96906-MS20067 GOVERNMENT STANDARD
material_document_and_classificationASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5315-00-188-4716
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: OO-K-220B · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.688 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 OO-K-220B?
OO-K-220B is a KEY,MACHINE.
What is the NSN for OO-K-220B?
OO-K-220B is cataloged in the U.S. Government catalog under NSN 5315-00-188-4716. This indicates validated use in U.S. government and defense supply chains.
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