8416839 — KEY,MACHINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

8416839: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, overall_height: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_length: 6.484 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN, hardness_rating: 23.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-607-2449, 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

8416839

NSN: 5315-00-607-2449
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_width	0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
overall_height	0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_length	6.484 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
hardness_rating	23.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL
style_designator	PLAIN
countersink_angle	80.0 DEGREES NOMINAL
surface_treatment	PHOSPHATE OVERALL
mounting_hole_depth	0.250 INCHES NOMINAL IN
starting_edge_shape	STRAIGHT
mounting_hole_diameter	0.266 INCHES NOMINAL IN
criticality_code_justification	ABMK AND ABKW
NSN	5315-00-607-2449

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE TYPE AND QUANTITY: 2 UNTHREADED-COUNTERSUNK

•

HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL

•

STARTING EDGE SHAPE: STRAIGHT

•

CRITICALITY CODE JUSTIFICATION: ABMK AND ABKW

•

STYLE DESIGNATOR: PLAIN

•

MOUNTING HOLE DIAMETER: 0.266 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
MOUNTING HOLE TYPE AND QUANTITY	2 UNTHREADED-COUNTERSUNK
HARDNESS RATING	23.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL
STARTING EDGE SHAPE	STRAIGHT
CRITICALITY CODE JUSTIFICATION	ABMK AND ABKW
STYLE DESIGNATOR	PLAIN
MOUNTING HOLE DIAMETER	0.266 INCHES NOMINAL IN
OVERALL LENGTH	6.484 INCHES MINIMUM AND 6.500 INCHES MAXIMUM IN
OVERALL WIDTH	0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
DISTANCE FROM MOUNTING HOLE CENTER TO END	0.688 INCHES NOMINAL AND 1.250 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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8416839?

8416839 is a KEY,MACHINE.

What is the NSN for 8416839?

8416839 is cataloged in the U.S. Government catalog under NSN 5315-00-607-2449. This indicates validated use in U.S. government and defense supply chains.

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8416839 — KEY,MACHINE

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