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10911939 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10911939: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 AND STEEL COMP 8640 AND STEEL COMP 4130 AND STEEL COMP 4140 OVERALL, flat_height: 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, overall_width: 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, overall_height: 0.099 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, overall_length: 0.812 INCHES NOMINAL IN, 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 5315-01-032-6624, 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
10911939
NSN: 5315-01-032-6624
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 8630 AND STEEL COMP 8640 AND STEEL COMP 4130 AND STEEL COMP 4140 OVERALL
flat_height0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
overall_width0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
overall_height0.099 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
overall_length0.812 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSTEPPED
first_flat_length0.056 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
starting_edge_shapeSTRAIGHT
NSN5315-01-032-6624
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10911939 · 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: 0.056 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: STEPPED
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.099 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
FIRST FLAT LENGTH0.056 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORSTEPPED
OVERALL LENGTH0.812 INCHES NOMINAL IN
OVERALL WIDTH0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 8630 AND STEEL COMP 8640 AND STEEL COMP 4130 AND STEEL COMP 4140 OVERALL
FLAT HEIGHT0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10911939?
10911939 is a KEY,MACHINE.
What is the NSN for 10911939?
10911939 is cataloged in the U.S. Government catalog under NSN 5315-01-032-6624. This indicates validated use in U.S. government and defense supply chains.
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