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11578104 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11578104: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flat_height: 0.0625 INCHES NOMINAL IN, overall_width: 1.498 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 3.580 INCHES NOMINAL IN, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-115-0629, 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
11578104
NSN: 5315-00-115-0629
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flat_height0.0625 INCHES NOMINAL IN
overall_width1.498 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length3.580 INCHES NOMINAL IN
hardness_rating20.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSTEPPED
first_flat_length2.5200 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
mounting_hole_depth1.000 INCHES NOMINAL IN
starting_edge_shapeSTRAIGHT
mounting_hole_diameter0.970 INCHES NOMINAL IN
NSN5315-00-115-0629
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11578104 · 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
•
FIRST FLAT LENGTH: 2.5200 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE AND QUANTITY: 1 PLAIN
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: STEPPED
•
MOUNTING HOLE DIAMETER: 0.970 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
FIRST FLAT LENGTH2.5200 INCHES NOMINAL IN
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORSTEPPED
MOUNTING HOLE DIAMETER0.970 INCHES NOMINAL IN
OVERALL LENGTH3.580 INCHES NOMINAL IN
OVERALL WIDTH1.498 INCHES NOMINAL IN
DISTANCE FROM MOUNTING HOLE CENTER TO END0.720 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 11578104?
11578104 is a KEY,MACHINE.
What is the NSN for 11578104?
11578104 is cataloged in the U.S. Government catalog under NSN 5315-00-115-0629. This indicates validated use in U.S. government and defense supply chains.
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