HL375-8DW — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

HL375-8DW: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.260 INCHES NOMINAL IN, material: STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL, recess_depth: 0.060 INCHES NOMINAL IN, hole_diameter: 0.368 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN, outside_diameter: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-458-8472, 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

HL375-8DW

NSN: 5310-01-458-8472
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

radius	0.260 INCHES NOMINAL IN
material	STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
recess_depth	0.060 INCHES NOMINAL IN
hole_diameter	0.368 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
outside_diameter	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
style_designator	CONCAVE
surface_treatment	PASSIVATE OVERALL
material_thickness	0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
material_document_and_classification	AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-458-8472

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

RADIUS: 0.260 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CONCAVE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN

•

RECESS DEPTH: 0.060 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS	0.260 INCHES NOMINAL IN
STYLE DESIGNATOR	CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
RECESS DEPTH	0.060 INCHES NOMINAL IN
MATERIAL THICKNESS	0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
HOLE DIAMETER	0.368 INCHES MINIMUM AND 0.372 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

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HL375-8DW?

HL375-8DW is a WASHER,CONCAVE.

What is the NSN for HL375-8DW?

HL375-8DW is cataloged in the U.S. Government catalog under NSN 5310-01-458-8472. This indicates validated use in U.S. government and defense supply chains.

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HL375-8DW — WASHER,CONCAVE

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