3530558 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3530558: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.848 INCHES MINIMUM AND 0.852 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, hole_diameter: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES TOP, outside_diameter: 0.250 INCHES NOMINAL IN, special_features: BOTTOM RECESSED DIA 0.145 IN. MIN,0.150 IN.

MAX BY 90 DEG IN. This part is cataloged in the U.S. Government catalog under NSN 5310-01-201-9035, 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

3530558

NSN: 5310-01-201-9035
FSC: 5310 — Nuts and Washers
CAGE: 64252 — V & M GROUP, INC. DBA V M (USA)

SPECIFICATIONS

radius	0.848 INCHES MINIMUM AND 0.852 INCHES MAXIMUM IN
material	STEEL COMP 630 OVERALL
hole_diameter	0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES TOP
outside_diameter	0.250 INCHES NOMINAL IN
special_features	BOTTOM RECESSED DIA 0.145 IN. MIN,0.150 IN. MAX BY 90 DEG IN
features_provided	CASEHARDENED
surface_treatment	PASSIVATE OVERALL
material_thickness	0.040 INCHES NOMINAL IN
material_document_and_classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-201-9035

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES TOP

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

RADIUS: 0.848 INCHES MINIMUM AND 0.852 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN

•

FEATURES PROVIDED: CASEHARDENED

•

MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS	0.848 INCHES MINIMUM AND 0.852 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.250 INCHES NOMINAL IN
FEATURES PROVIDED	CASEHARDENED
MATERIAL THICKNESS	0.040 INCHES NOMINAL IN
SPECIAL FEATURES	BOTTOM RECESSED DIA 0.145 IN. MIN,0.150 IN. MAX BY 90 DEG IN
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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 3530558?

3530558 is a WASHER,CONCAVE.

What is the NSN for 3530558?

3530558 is cataloged in the U.S. Government catalog under NSN 5310-01-201-9035. This indicates validated use in U.S. government and defense supply chains.

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3530558 — WASHER,CONCAVE

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