H552-603-A38 — CONNECTING LINK,RIGID

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H552-603-A38: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, bore_length: 3.875 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN, bore_diameter: 3.125 INCHES NOMINAL IN, special_features: ASSEMBLY INCLUDES WASHER, NUT, SUPPORT, SPACER, BEARING, AND CRANK., style_designator: CLEVIS ENDS, fulcrum_bore_shape: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-499-9820, 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

H552-603-A38

NSN: 3040-01-499-9820
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL ALLOY
bore_length	3.875 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN
bore_diameter	3.125 INCHES NOMINAL IN
special_features	ASSEMBLY INCLUDES WASHER, NUT, SUPPORT, SPACER, BEARING, AND CRANK.
style_designator	CLEVIS ENDS
fulcrum_bore_shape	PLAIN
end_hole/ball_diameter	1.500 INCHES NOMINAL ALL ENDS IN
end_item_identification	VENT VALVE LINKAGE; W/S: LA CLASS 688 SUBMARINE
material_document_and_classification	QQ-N-288 FED SPEC ALL MATERIAL RESPONSES
part_name_assigned_by_controlling_agency	CRANK ASSEMBLY
center_to_center_distance_between_fulcrum_and_arm_end_hole/slot/ball	6.375 INCHES NOMINAL SECOND END IN
NSN	3040-01-499-9820

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL: 5.641 INCHES NOMINAL FIRST END IN

•

END HOLE/BALL DIAMETER: 1.500 INCHES NOMINAL ALL ENDS IN

•

BORE LENGTH: 3.875 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: CLEVIS ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC ALL MATERIAL RESPONSES

•

FULCRUM BORE SHAPE: PLAIN

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	5.641 INCHES NOMINAL FIRST END IN
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL	6.375 INCHES NOMINAL SECOND END IN
END HOLE/BALL DIAMETER	1.500 INCHES NOMINAL ALL ENDS IN
BORE LENGTH	3.875 INCHES MINIMUM AND 3.880 INCHES MAXIMUM IN
STYLE DESIGNATOR	CLEVIS ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC ALL MATERIAL RESPONSES
FULCRUM BORE SHAPE	PLAIN
SPECIAL FEATURES	ASSEMBLY INCLUDES WASHER, NUT, SUPPORT, SPACER, BEARING, AND CRANK.
PART NAME ASSIGNED BY CONTROLLING AGENCY	CRANK ASSEMBLY
END ITEM IDENTIFICATION	VENT VALVE LINKAGE; W/S: LA CLASS 688 SUBMARINE

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 3

563-7066806-22Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H552-601-22Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

563-7066808Reference 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 H552-603-A38?

H552-603-A38 is a CONNECTING LINK,RIGID.

What parts can replace H552-603-A38?

There are 3 known substitutes for H552-603-A38: 563-7066806-22, H552-601-22, 563-7066808. Substitute compatibility should be verified for your specific system.

What is the NSN for H552-603-A38?

H552-603-A38 is cataloged in the U.S. Government catalog under NSN 3040-01-499-9820. This indicates validated use in U.S. government and defense supply chains.

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H552-603-A38 — CONNECTING LINK,RIGID

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