657663 — PROTECTOR,ELECTRICAL CABLE

✓ Government record, cited

— · PIPE SECTION

PRODUCT OVERVIEW

657663: PROTECTOR,ELECTRICAL CABLE.

The PROTECTOR,ELECTRICAL CABLE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include head_style: HEXAGON, head_height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.303 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, screw_material: STEEL COMP 601, fastener_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4710-00-134-7834, 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

657663

NSN: 4710-00-134-7834
NIINs: 001347834, 004222548
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 21890 — SMITHS TUBULAR SYSTEMS-LACONIA, INC. DIV LEWIS & SAUNDERS (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.303 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
screw_material	STEEL COMP 601
fastener_length	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
special_features	FORM FIT FUNCTION
thread_direction	RIGHT-HAND
width_between_flats	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
internal_drive_style	SLOT
nominal_thread_diameter	0.190 INCHES IN
NSN	4710-00-134-7834

COMPONENT DIAGRAM

KEY FEATURES

•

SEAT ANGLE IN DEG: 37.0 SINGLE END

•

DESIGN FORM: PREBENT

•

MATING END QUANTITY: 2 SINGLE END

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE TUBING

•

WALL THICKNESS: 0.025 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.500 INCHES SINGLE END IN

•

END CONNECTION STYLE: SWIVEL NUT, FLARED SINGLE END

TYPICAL APPLICATIONS

Server Internal Cabling
Data Center Cable Infrastructure
SAS/SATA Drive Connectivity

TECHNICAL CHARACTERISTICS

SEAT ANGLE IN DEG	37.0 SINGLE END
DESIGN FORM	PREBENT
MATING END QUANTITY	2 SINGLE END
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE TUBING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE SINGLE END
WALL THICKNESS	0.025 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.500 INCHES SINGLE END IN
END CONNECTION STYLE	SWIVEL NUT, FLARED SINGLE END
TUBE OUTSIDE DIAMETER	0.312 INCHES NOMINAL IN
THREAD CLASS	3B SINGLE END

SUBSTITUTES & CROSS-REFERENCES 2

529215Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

628526Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 657663?

657663 is a PROTECTOR,ELECTRICAL CABLE.

What parts can replace 657663?

There are 2 known substitutes for 657663: 529215, 628526. Substitute compatibility should be verified for your specific system.

What is the NSN for 657663?

657663 is cataloged in the U.S. Government catalog under NSN 4710-00-134-7834. This indicates validated use in U.S. government and defense supply chains.

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657663 — PROTECTOR,ELECTRICAL CABLE

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