6556644 — CONNECTING LINK,RIGID

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

6556644: CONNECTING LINK,RIGID.

The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_width: 0.620 INCHES NOMINAL IN, link_style: STRAIGHT, body_thickness: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_length: 2.870 INCHES NOMINAL IN, first_leg_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-382-4501, 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

6556644

NSN: 5340-01-382-4501
NIINs: 013824501, 013840777, 013841004
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_width	0.620 INCHES NOMINAL IN
link_style	STRAIGHT
body_thickness	0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_length	2.870 INCHES NOMINAL IN
first_leg_angle	45.0 DEGREES NOMINAL
first_leg_style	SQUARE
first_leg_length	0.960 INCHES NOMINAL IN
second_leg_angle	45.0 DEGREES NOMINAL
special_features	COPPER ALLOY PER QQ-C-390, O/A WD 1.059 IN., FULCRUM BORE 0.436 IN. DIA IN
style_designator	ADJACENT ANGLES
body_construction	SOLID
NSN	5340-01-382-4501

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST LEG ANGLE: 45.0 DEGREES NOMINAL

•

SECOND LEG ANGLE: 45.0 DEGREES NOMINAL

•

SECOND LEG LENGTH: 0.960 INCHES NOMINAL IN

•

FIRST LEG HOLE ARRANGEMENT STYLE: ONE HOLE

•

CENTER SECTION WIDTH: 0.630 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ADJACENT ANGLES

•

FIRST LEG STYLE: SQUARE

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

FIRST LEG ANGLE	45.0 DEGREES NOMINAL
SECOND LEG ANGLE	45.0 DEGREES NOMINAL
SECOND LEG LENGTH	0.960 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLE	ONE HOLE
CENTER SECTION WIDTH	0.630 INCHES NOMINAL IN
STYLE DESIGNATOR	ADJACENT ANGLES
FIRST LEG STYLE	SQUARE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER	0.440 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
SECOND LEG THICKNESS	0.380 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

7493901A-50Reference document

Same NSN cross-reference

Reference document — Secondary reference

254-6556644FNCO TM-A45Reference 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 6556644?

6556644 is a CONNECTING LINK,RIGID.

What parts can replace 6556644?

There are 2 known substitutes for 6556644: 7493901A-50, 254-6556644FNCO TM-A45. Substitute compatibility should be verified for your specific system.

What is the NSN for 6556644?

6556644 is cataloged in the U.S. Government catalog under NSN 5340-01-382-4501. This indicates validated use in U.S. government and defense supply chains.

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6556644 — CONNECTING LINK,RIGID

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