657W — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

657W: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include shape: TAPERED, material: STEEL BODY, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 5.875 INCHES NOMINAL IN, surface_treatment: ENAMEL BODY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-128-0167, 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

657W

NSN: 5310-01-128-0167
NIINs: 011280167, 012646698
FSC: 5310 — Nuts and Washers
CAGE: 30646 — ROSEMOUNT ANALYTICAL INC (USA)

SPECIFICATIONS

shape	TAPERED
material	STEEL BODY
overall_length	4.000 INCHES NOMINAL IN
mounting_method	THREADED STUD(S)
overall_diameter	5.875 INCHES NOMINAL IN
surface_treatment	ENAMEL BODY
voltage_rating_in_volts	12.0 DC NOMINAL
lamp_base_type_accommodated	THREE SCREW TERMINALS
furnished_items_and_quantity	1 LAMP
illumination_directing_device_type	INTERNAL REFLECTOR
lamp_type_accommodated_and_quantity	1 INCANDESCENT
NSN	5310-01-128-0167

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 657W?

657W is a WASHER,FLAT.

What is the NSN for 657W?

657W is cataloged in the U.S. Government catalog under NSN 5310-01-128-0167. This indicates validated use in U.S. government and defense supply chains.

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657W — WASHER,FLAT

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