A51G20578-2 — BELL CRANK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A51G20578-2: BELL CRANK.

The BELL CRANK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, bore_length: 1.802 INCHES MINIMUM AND 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM1.822 INCHES MAXIMUM IN, bore_diameter: 0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN, special_features: RIGHT HAND ASSY, features_provided: BEARINGBEARING, criticality_code_justification: ABXVABXV. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-004-9727, 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

A51G20578-2

NSN: 3040-00-004-9727
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
bore_length	1.802 INCHES MINIMUM AND 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM1.822 INCHES MAXIMUM IN
bore_diameter	0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN
special_features	RIGHT HAND ASSY
features_provided	BEARINGBEARING
criticality_code_justification	ABXVABXV
material_document_and_classification	MIL-A-22771, ALLOY 7075 T73 MIL SPEC SINGLE MATERIAL RESPONSE
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM SECOND END IN
NSN	3040-00-004-9727

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 0.896 INCHES MINIMUM AND 0.916 INCHES MAXIMUM FIRST END IN

•

BORE LENGTH: 1.802 INCHES MINIMUM AND 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM1.822 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: ABXVABXV

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-22771, ALLOY 7075 T73 MIL SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: BEARINGBEARING

•

BORE DIAMETER: 0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	0.896 INCHES MINIMUM AND 0.916 INCHES MAXIMUM FIRST END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM SECOND END IN
BORE LENGTH	1.802 INCHES MINIMUM AND 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM1.822 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	ABXVABXV
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-A-22771, ALLOY 7075 T73 MIL SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED	BEARINGBEARING
SPECIAL FEATURES	RIGHT HAND ASSY
BORE DIAMETER	0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN
MATERIAL	ALUMINUM ALLOY

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A51G20578-2?

A51G20578-2 is a BELL CRANK.

What is the NSN for A51G20578-2?

A51G20578-2 is cataloged in the U.S. Government catalog under NSN 3040-00-004-9727. This indicates validated use in U.S. government and defense supply chains.

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A51G20578-2 — BELL CRANK

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