218640 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

218640: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, thickness: 0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN, hole_diameter: 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, overall_diameter: 0.250 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-188-0593, 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

218640

NSN: 5310-01-188-0593
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)

SPECIFICATIONS

material	STEEL COMP 410 OVERALL
thickness	0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
hole_diameter	0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
overall_diameter	0.250 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	SP-151,FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-188-0593

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SP-151,FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 0.250 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 410 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SP-151,FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	PASSIVATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 410 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
THICKNESS	0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 218640?

218640 is a WASHER,FLAT.

What is the NSN for 218640?

218640 is cataloged in the U.S. Government catalog under NSN 5310-01-188-0593. This indicates validated use in U.S. government and defense supply chains.

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218640 — WASHER,FLAT

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