S1565-61616 — KEY,MACHINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

S1565-61616: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, overall_width: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN, overall_height: 0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, overall_length: 0.616 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN, style_designator: PLAIN, key_chamfer_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-290-9168, 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

S1565-61616

NSN: 5315-00-290-9168
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
overall_width	0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
overall_height	0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
overall_length	0.616 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
style_designator	PLAIN
key_chamfer_angle	45.0 DEGREES NOMINAL
key_chamfer_length	0.030 INCHES NOMINAL IN
mounting_hole_depth	0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
starting_edge_shape	CHAMFERED
mounting_hole_thread_class	3B
mounting_hole_type_and_quantity	1 THREADED
mounting_hole_nominal_thread_size	0.138 INCHES IN
NSN	5315-00-290-9168

COMPONENT DIAGRAM

KEY FEATURES

•

KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL

•

MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED

•

STARTING EDGE SHAPE: CHAMFERED

•

STYLE DESIGNATOR: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
KEY CHAMFER ANGLE	45.0 DEGREES NOMINAL
MOUNTING HOLE TYPE AND QUANTITY	1 THREADED
STARTING EDGE SHAPE	CHAMFERED
STYLE DESIGNATOR	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.616 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
OVERALL WIDTH	0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
DISTANCE FROM MOUNTING HOLE CENTER TO END	0.306 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
MOUNTING HOLE THREAD CLASS	3B

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: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S1565-61616?

S1565-61616 is a KEY,MACHINE.

What is the NSN for S1565-61616?

S1565-61616 is cataloged in the U.S. Government catalog under NSN 5315-00-290-9168. This indicates validated use in U.S. government and defense supply chains.

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