4M307-2-22 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4M307-2-22: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN, hole_diameter: 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN, overall_diameter: 1.224 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN, surface_treatment: CHROMATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-294-9443, 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

4M307-2-22

NSN: 5310-01-294-9443
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
thickness	0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
hole_diameter	0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
overall_diameter	1.224 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN
surface_treatment	CHROMATE OVERALL
peripheral_shape_style	ROUND
supplementary_features	USED WITH ST7M349 AND9M919 SEALS,CAGEC 76301
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-294-9443

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 1.224 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN

•

SUPPLEMENTARY FEATURES: USED WITH ST7M349 AND9M919 SEALS,CAGEC 76301

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: CHROMATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: ALUMINUM ALLOY 6061 OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	1.224 INCHES MINIMUM AND 1.244 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURES	USED WITH ST7M349 AND9M919 SEALS,CAGEC 76301
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	CHROMATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	ALUMINUM ALLOY 6061 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.334 INCHES MINIMUM AND 0.354 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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4M307-2-22?

4M307-2-22 is a WASHER,FLAT.

What is the NSN for 4M307-2-22?

4M307-2-22 is cataloged in the U.S. Government catalog under NSN 5310-01-294-9443. This indicates validated use in U.S. government and defense supply chains.

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