HL83-10W — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

HL83-10W: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.340 INCHES NOMINAL IN, material: STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL, hole_diameter: 0.423 INCHES NOMINAL IN, outside_diameter: 0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN, style_designator: CONCAVE, material_thickness: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-123-9042, 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

HL83-10W

NSN: 5310-00-123-9042
FSC: 5310 — Nuts and Washers
CAGE: C4293 — FAIRCHILD FASTENERS EUROPE - VSD GMBH (DEU)

SPECIFICATIONS

radius	0.340 INCHES NOMINAL IN
material	STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
hole_diameter	0.423 INCHES NOMINAL IN
outside_diameter	0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN
style_designator	CONCAVE
material_thickness	0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
NSN	5310-00-123-9042

COMPONENT DIAGRAM

KEY FEATURES

•

RADIUS: 0.340 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CONCAVE

•

OUTSIDE DIAMETER: 0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN

•

MATERIAL: STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL

•

HOLE DIAMETER: 0.423 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RADIUS	0.340 INCHES NOMINAL IN
STYLE DESIGNATOR	CONCAVE
OUTSIDE DIAMETER	0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
HOLE DIAMETER	0.423 INCHES NOMINAL 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 3

3M297P-5Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

HL83-1WReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

3M297-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 HL83-10W?

HL83-10W is a WASHER,CONCAVE.

What parts can replace HL83-10W?

There are 3 known substitutes for HL83-10W: 3M297P-5, HL83-1W, 3M297-5. Substitute compatibility should be verified for your specific system.

What is the NSN for HL83-10W?

HL83-10W is cataloged in the U.S. Government catalog under NSN 5310-00-123-9042. This indicates validated use in U.S. government and defense supply chains.

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