204-030-913-5 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

204-030-913-5: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES ALL SURFACES, recess_diameter: 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN, outside_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-437-8948, 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

204-030-913-5

NSN: 5310-00-437-8948
FSC: 5310 — Nuts and Washers
CAGE: 54878 — ROTAIR AEROSPACE CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
recess_angle	90.0 DEGREES NOMINAL
hole_diameter	0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES ALL SURFACES
recess_diameter	0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
outside_diameter	2.000 INCHES NOMINAL IN
special_features	OD CHAMFERED 0.320 IN. BY 45 DEG AND ID OPPOSITE RECESS COUNTERBORED 1.000 IN. DIA BY 0.075 IN. DEEP IN
style_designator	RECESSED
material_thickness	0.390 INCHES NOMINAL IN
material_document_and_classification	QQ-A-225/6,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-437-8948

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES ALL SURFACES

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.390 INCHES NOMINAL IN

•

RECESS DIAMETER: 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN

•

MATERIAL: ALUMINUM ALLOY 2024 OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES ALL SURFACES
STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	2.000 INCHES NOMINAL IN
MATERIAL THICKNESS	0.390 INCHES NOMINAL IN
RECESS DIAMETER	0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
SPECIAL FEATURES	OD CHAMFERED 0.320 IN. BY 45 DEG AND ID OPPOSITE RECESS COUNTERBORED 1.000 IN. DIA BY 0.075 IN. DEEP IN
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
HOLE DIAMETER	0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
RECESS ANGLE	90.0 DEGREES NOMINAL

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 1

204-030-913-005Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 204-030-913-5?

204-030-913-5 is a WASHER,RECESSED.

What parts can replace 204-030-913-5?

There is 1 known substitute for 204-030-913-5: 204-030-913-005. Substitute compatibility should be verified for your specific system.

What is the NSN for 204-030-913-5?

204-030-913-5 is cataloged in the U.S. Government catalog under NSN 5310-00-437-8948. This indicates validated use in U.S. government and defense supply chains.

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204-030-913-5 — WASHER,RECESSED

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