4M307-5-23 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4M307-5-23: 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: 0.3494 INCHES MINIMUM AND 0.3694 INCHES MAXIMUM IN, overall_diameter: 1.734 INCHES NOMINAL IN, surface_treatment: CHROMATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-725-2972, 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

4M307-5-23

NSN: 5310-01-725-2972
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	0.3494 INCHES MINIMUM AND 0.3694 INCHES MAXIMUM IN
overall_diameter	1.734 INCHES NOMINAL IN
surface_treatment	CHROMATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	F-15EX
cross-sectional_shape_style	RECTANGULAR
specification/standard_data	76301-4-307 MANUFACTURERS STANDARD
material_document_and_classification	AMS-QQ-A-250/11 OR AMS4027,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	RESTRICTOR,COOLING AIR
NSN	5310-01-725-2972

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-5541,CLASS3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 1.734 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-250/11 OR AMS4027,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SPECIFICATION/STANDARD DATA: 76301-4-307 MANUFACTURERS STANDARD

•

SURFACE TREATMENT: CHROMATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-DTL-5541,CLASS3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	1.734 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-250/11 OR AMS4027,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIFICATION/STANDARD DATA	76301-4-307 MANUFACTURERS STANDARD
SURFACE TREATMENT	CHROMATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	RESTRICTOR,COOLING AIR
END ITEM IDENTIFICATION	F-15EX
MATERIAL	ALUMINUM ALLOY 6061 OVERALL

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 4M307-5-23?

4M307-5-23 is a WASHER,FLAT.

What is the NSN for 4M307-5-23?

4M307-5-23 is cataloged in the U.S. Government catalog under NSN 5310-01-725-2972. This indicates validated use in U.S. government and defense supply chains.

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