WA1766 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

WA1766: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.114 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN, hole_diameter: 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN, heat_treatment: QUENCHED AND TEMPERED, hardness_rating: 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM, overall_diameter: 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-119-3154, 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

WA1766

NSN: 5310-01-119-3154
FSC: 5310 — Nuts and Washers
CAGE: 75497 — LAMSON AND SESSIONS CO THE (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	0.114 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
hole_diameter	0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
heat_treatment	QUENCHED AND TEMPERED
hardness_rating	82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
overall_diameter	1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN
special_features	ROCKWELL C HARDNESS 43.0 MIN,49.0 MAX
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
NSN	5310-01-119-3154

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN

•

HEAT TREATMENT: QUENCHED AND TEMPERED

•

HARDNESS RATING: 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM IN
HEAT TREATMENT	QUENCHED AND TEMPERED
HARDNESS RATING	82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	ROCKWELL C HARDNESS 43.0 MIN,49.0 MAX
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN
THICKNESS	0.114 INCHES MINIMUM AND 0.121 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 2

4820062-0Reference document

Same NSN cross-reference

Reference document — Secondary reference

74820062-0Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy WA1766?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is WA1766?

WA1766 is a WASHER,FLAT.

What parts can replace WA1766?

There are 2 known substitutes for WA1766: 4820062-0, 74820062-0. Substitute compatibility should be verified for your specific system.

What is the NSN for WA1766?

WA1766 is cataloged in the U.S. Government catalog under NSN 5310-01-119-3154. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

WA1766 — WASHER,FLAT

Request a Quote — WA1766