C-648 — UNIVERSAL JOINT,AIRCRAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C-648: UNIVERSAL JOINT,AIRCRAFT.

The UNIVERSAL JOINT,AIRCRAFT is a the manufacturer industrial component. Key specifications include design_type: BLOCK AND PIN, outside_shape: ROUND, overall_length: 3.7500 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: NHA GEAR OPERATOR, hub_bore_diameter: 0.6275 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-317-2396, 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

C-648

NSN: 1680-00-317-2396
NIINs: 003172396, 005554559, 011069354, 014245448, 014245450, 014249131, 014358921, 014358925, 014359028, 014591143, 014591172
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

design_type	BLOCK AND PIN
outside_shape	ROUND
overall_length	3.7500 INCHES NOMINAL IN
outside_diameter	1.250 INCHES NOMINAL IN
special_features	NHA GEAR OPERATOR
hub_bore_diameter	0.6275 INCHES NOMINAL FIRST END IN
connection_end_type	HUB,SQUARE BORE FIRST END
end_item_identification	SEAWOLF CLASS SSN (NUCLEAR SUBMARINE)
hub_bore_width_across_flats	0.3280 INCHES NOMINAL FIRST END IN
nondefinitive_spec/std_data	B CLASS
length_from_universal_joint_spider_centerline_to_hub_end	3.500 INCHES NOMINAL IN
NSN	1680-00-317-2396

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

G9376PC27Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B32087Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

G10010-1PC31-32Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is C-648?

C-648 is a UNIVERSAL JOINT,AIRCRAFT.

What parts can replace C-648?

There are 3 known substitutes for C-648: G9376PC27, B32087, G10010-1PC31-32. Substitute compatibility should be verified for your specific system.

What is the NSN for C-648?

C-648 is cataloged in the U.S. Government catalog under NSN 1680-00-317-2396. This indicates validated use in U.S. government and defense supply chains.

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C-648 — UNIVERSAL JOINT,AIRCRAFT

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