04-20289 — WASHER,SEAL

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

04-20289: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 110 OVERALL, hole_diameter: 17.3 MILLIMETERS MINIMUM AND 17.3 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM17.5 MILLIMETERS MAXIMUM MM, overall_height: 2.2 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM2.4 MILLIMETERS MAXIMUM MM, outside_diameter: 26.7 MILLIMETERS MINIMUM AND 26.7 MILLIMETERS MINIMUM AND 27.2 MILLIMETERS MAXIMUM27.2 MILLIMETERS MAXIMUM MM, style_designator: CONCAVE, end_item_identification: 6115-01-561-74556115-01-561-7455. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-641-8989, 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

04-20289

NSN: 5310-01-641-8989
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	COPPER ALLOY 110 OVERALL
hole_diameter	17.3 MILLIMETERS MINIMUM AND 17.3 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM17.5 MILLIMETERS MAXIMUM MM
overall_height	2.2 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM2.4 MILLIMETERS MAXIMUM MM
outside_diameter	26.7 MILLIMETERS MINIMUM AND 26.7 MILLIMETERS MINIMUM AND 27.2 MILLIMETERS MAXIMUM27.2 MILLIMETERS MAXIMUM MM
style_designator	CONCAVE
end_item_identification	6115-01-561-74556115-01-561-7455
part_name_assigned_by_controlling_agency	WASHER, SEALING M16WASHER, SEALING M16
NSN	5310-01-641-8989

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: CONCAVE

•

OUTSIDE DIAMETER: 26.7 MILLIMETERS MINIMUM AND 26.7 MILLIMETERS MINIMUM AND 27.2 MILLIMETERS MAXIMUM27.2 MILLIMETERS MAXIMUM MM

•

MATERIAL: COPPER ALLOY 110 OVERALL

•

HOLE DIAMETER: 17.3 MILLIMETERS MINIMUM AND 17.3 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM17.5 MILLIMETERS MAXIMUM MM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.2 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM2.4 MILLIMETERS MAXIMUM MM
STYLE DESIGNATOR	CONCAVE
OUTSIDE DIAMETER	26.7 MILLIMETERS MINIMUM AND 26.7 MILLIMETERS MINIMUM AND 27.2 MILLIMETERS MAXIMUM27.2 MILLIMETERS MAXIMUM MM
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, SEALING M16WASHER, SEALING M16
END ITEM IDENTIFICATION	6115-01-561-74556115-01-561-7455
MATERIAL	COPPER ALLOY 110 OVERALL
HOLE DIAMETER	17.3 MILLIMETERS MINIMUM AND 17.3 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM17.5 MILLIMETERS MAXIMUM MM

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

5716-143-93Same 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 04-20289?

04-20289 is a WASHER,SEAL.

What parts can replace 04-20289?

There is 1 known substitute for 04-20289: 5716-143-93. Substitute compatibility should be verified for your specific system.

What is the NSN for 04-20289?

04-20289 is cataloged in the U.S. Government catalog under NSN 5310-01-641-8989. This indicates validated use in U.S. government and defense supply chains.

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04-20289 — WASHER,SEAL

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