N2311 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

N2311: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, hole_diameter: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, overall_diameter: 1.000 INCHES NOMINAL IN, special_features: I.D. 0.510 PORM 0.005 IN.; THK.

0.188 PORM 0.032 IN. IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-264-0723, 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

N2311

NSN: 5310-00-264-0723
NIINs: 002640723, 012512079
FSC: 5310 — Nuts and Washers
CAGE: 0ZBE8 — TRIMAN INDUSTRIES INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
thickness	0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
hole_diameter	0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
overall_diameter	1.000 INCHES NOMINAL IN
special_features	I.D. 0.510 PORM 0.005 IN.; THK. 0.188 PORM 0.032 IN. IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
specification/standard_data	81349-MIL-I-45208 GOVERNMENT SPECIFICATION
criticality_code_justification	ZZZY
material_document_and_classification	MIL-B-944 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristics	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN	5310-00-264-0723

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.000 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-944 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: COPPER ALLOY OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-944 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	0.125 IN. RADIUS ON ONE BEARING SURFACE IN
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	COPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
THICKNESS	0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 9

S1049PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A496PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S1048PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S1050PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S1143PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A494PC15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 N2311?

N2311 is a WASHER,FLAT.

What parts can replace N2311?

There are 9 known substitutes for N2311: S1049PC15, A496PC15, S1048PC15 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for N2311?

N2311 is cataloged in the U.S. Government catalog under NSN 5310-00-264-0723. This indicates validated use in U.S. government and defense supply chains.

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