182143-3 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

182143-3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 170 OVERALL, thickness: 0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, hole_diameter: 0.127 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN, hardness_rating: 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM, overall_diameter: 0.290 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-132-3408, 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

182143-3

NSN: 5310-01-132-3408
FSC: 5310 — Nuts and Washers
CAGE: 71791 — CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY 170 OVERALL
thickness	0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
hole_diameter	0.127 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
hardness_rating	38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
overall_diameter	0.290 INCHES NOMINAL IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS 4651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-132-3408

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.290 INCHES NOMINAL IN

•

HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: COPPER ALLOY 170 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.127 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.290 INCHES NOMINAL IN
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	COPPER ALLOY 170 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.127 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
THICKNESS	0.039 INCHES MINIMUM AND 0.041 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

10109641Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 182143-3?

182143-3 is a WASHER,FLAT.

What parts can replace 182143-3?

There is 1 known substitute for 182143-3: 10109641. Substitute compatibility should be verified for your specific system.

What is the NSN for 182143-3?

182143-3 is cataloged in the U.S. Government catalog under NSN 5310-01-132-3408. This indicates validated use in U.S. government and defense supply chains.

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182143-3 — WASHER,FLAT

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