243-5864871 20004 — KEY,MACHINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

243-5864871 20004: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4147 OVERALL, overall_width: 2.062 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 40.500 INCHES NOMINAL IN, style_designator: OCTAGON SHAPE, key_chamfer_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-265-1255, 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

243-5864871 20004

NSN: 5315-01-265-1255
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP E4340 OR STEEL COMP 4147 OVERALL
overall_width	2.062 INCHES NOMINAL IN
overall_height	2.500 INCHES NOMINAL IN
overall_length	40.500 INCHES NOMINAL IN
style_designator	OCTAGON SHAPE
key_chamfer_angle	45.0 DEGREES NOMINAL
key_chamfer_length	0.406 INCHES NOMINAL IN
mounting_hole_depth	2.500 INCHES NOMINAL IN
starting_edge_shape	CHAMFERED
mounting_hole_diameter	0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
mounting_hole_thread_class	3B
mounting_hole_type_and_quantity	1 PLAIN AND 2 THREADED
NSN	5315-01-265-1255

COMPONENT DIAGRAM

KEY FEATURES

•

KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL

•

MOUNTING HOLE TYPE AND QUANTITY: 1 PLAIN AND 2 THREADED

•

STARTING EDGE SHAPE: CHAMFERED

•

STYLE DESIGNATOR: OCTAGON SHAPE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-24093,TY 1 OR TY 2,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

MOUNTING HOLE DIAMETER: 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.500 INCHES NOMINAL IN
KEY CHAMFER ANGLE	45.0 DEGREES NOMINAL
MOUNTING HOLE TYPE AND QUANTITY	1 PLAIN AND 2 THREADED
STARTING EDGE SHAPE	CHAMFERED
STYLE DESIGNATOR	OCTAGON SHAPE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-24093,TY 1 OR TY 2,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER	0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
OVERALL LENGTH	40.500 INCHES NOMINAL IN
OVERALL WIDTH	2.062 INCHES NOMINAL IN
DISTANCE FROM MOUNTING HOLE CENTER TO END	2.500 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 3

LHD243004-0004Reference document

Same NSN cross-reference

Reference document — Secondary reference

243-5864871 FIND 20004Reference document

Same NSN cross-reference

Reference document — Secondary reference

LHD243004-PC 10004Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 243-5864871 20004?

243-5864871 20004 is a KEY,MACHINE.

What parts can replace 243-5864871 20004?

There are 3 known substitutes for 243-5864871 20004: LHD243004-0004, 243-5864871 FIND 20004, LHD243004-PC 10004. Substitute compatibility should be verified for your specific system.

What is the NSN for 243-5864871 20004?

243-5864871 20004 is cataloged in the U.S. Government catalog under NSN 5315-01-265-1255. This indicates validated use in U.S. government and defense supply chains.

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