2W1SR20-20-125 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2W1SR20-20-125: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, hole_diameter: 0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM, overall_diameter: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-686-1368, 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

2W1SR20-20-125

NSN: 5310-00-686-1368
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC OVERALL
thickness	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
hole_diameter	0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
hardness_rating	45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
overall_diameter	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
minimum_tensile_strength	1200 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-686-1368

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN

•

HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MINIMUM TENSILE STRENGTH: 1200 POUNDS PER SQUARE INCH LBS

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: RUBBER SYNTHETIC OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
HARDNESS RATING	45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
MINIMUM TENSILE STRENGTH	1200 POUNDS PER SQUARE INCH LBS
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	RUBBER SYNTHETIC OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
THICKNESS	0.115 INCHES MINIMUM AND 0.135 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

SR20-20-125Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 2W1SR20-20-125?

2W1SR20-20-125 is a WASHER,FLAT.

What parts can replace 2W1SR20-20-125?

There is 1 known substitute for 2W1SR20-20-125: SR20-20-125. Substitute compatibility should be verified for your specific system.

What is the NSN for 2W1SR20-20-125?

2W1SR20-20-125 is cataloged in the U.S. Government catalog under NSN 5310-00-686-1368. This indicates validated use in U.S. government and defense supply chains.

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