QAP00344 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

QAP00344: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.059 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, hole_diameter: 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM, overall_diameter: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN, special_features: CHAMFER 43.0 TO 47.0 DEG BY 0.020 TO 0.040 IN. BOTH ENDS IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-376-6818, 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

QAP00344

NSN: 5310-00-376-6818
FSC: 5310 — Nuts and Washers
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
thickness	0.059 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
hole_diameter	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
overall_diameter	0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
special_features	CHAMFER 43.0 TO 47.0 DEG BY 0.020 TO 0.040 IN. BOTH ENDS IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	SAE 51613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-376-6818

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 51613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL CORROSION RESISTING OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 51613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	CHAMFER 43.0 TO 47.0 DEG BY 0.020 TO 0.040 IN. BOTH ENDS IN
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
THICKNESS	0.059 INCHES MINIMUM AND 0.060 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 1

211666Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 QAP00344?

QAP00344 is a WASHER,FLAT.

What parts can replace QAP00344?

There is 1 known substitute for QAP00344: 211666. Substitute compatibility should be verified for your specific system.

What is the NSN for QAP00344?

QAP00344 is cataloged in the U.S. Government catalog under NSN 5310-00-376-6818. This indicates validated use in U.S. government and defense supply chains.

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