4457023 — LEVER,MANUAL CONTROL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4457023: LEVER,MANUAL CONTROL.

The LEVER,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 7.6875 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: EXTERNAL THREADED, special_features: NICKEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-203-4802, 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

4457023

NSN: 3040-01-203-4802
NIINs: 012034802, 012354644, 012359073, 012359077, 012367271, 012367272, 012397527, 012624954, 014688759, 016132396
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
step_quantity	7
end_similarity	NOT IDENTICAL
overall_length	7.6875 INCHES NOMINAL IN
first_end_style	SPLINED (STRAIGHT)
second_end_style	EXTERNAL THREADED
special_features	NICKEL ALLOY
first_end_diameter	0.7090 INCHES NOMINAL IN
second_end_diameter	0.5833 INCHES NOMINAL IN
largest_step_diameter	1.187 INCHES NOMINAL IN
end_item_identification	SSN699 CLASS SUBMARINE AIR IND/DSLEXH HULL AND BACK-UP VALVE
first_end_spline_length	1.500 INCHES NOMINAL IN
NSN	3040-01-203-4802

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END EXTERNAL THREAD LENGTH: 0.4375 INCHES NOMINAL IN

•

STEP QUANTITY: 7

•

FIRST END DIAMETER: 0.7090 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.7090 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.5833 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.187 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222F MIL SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SECOND END EXTERNAL THREAD LENGTH	0.4375 INCHES NOMINAL IN
STEP QUANTITY	7
FIRST END DIAMETER	0.7090 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.7090 INCHES NOMINAL IN
SECOND END DIAMETER	0.5833 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.187 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-1222F MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	7.6875 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	1.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

501-4457023Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

4496110Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

501-4457023 PIECE 137Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6503-86 PIECE 137Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6503-86Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 4457023?

4457023 is a LEVER,MANUAL CONTROL.

What parts can replace 4457023?

There are 5 known substitutes for 4457023: 501-4457023, 4496110, 501-4457023 PIECE 137 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4457023?

4457023 is cataloged in the U.S. Government catalog under NSN 3040-01-203-4802. This indicates validated use in U.S. government and defense supply chains.

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4457023 — LEVER,MANUAL CONTROL

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