2W1-12-16-31 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2W1-12-16-31: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, overall_diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, surface_treatment: CADMIUM OR ZINC OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-217-7771, 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

2W1-12-16-31

NSN: 5310-00-217-7771
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	0.031 INCHES NOMINAL IN
hole_diameter	0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
overall_diameter	0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
surface_treatment	CADMIUM OR ZINC OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-217-7771

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
THICKNESS	0.031 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2W1-12-16-31?

2W1-12-16-31 is a WASHER,FLAT.

What is the NSN for 2W1-12-16-31?

2W1-12-16-31 is cataloged in the U.S. Government catalog under NSN 5310-00-217-7771. This indicates validated use in U.S. government and defense supply chains.

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