ST63D21-1 — BEARING UNIT,BALL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

ST63D21-1: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: HAS KEYSLOT FOR 0.375 BY 0.250 BY 2.000 LONG KEY;MX PEACEKEEPER T7H, surface_treatment: PHOSPHATE OVERALL, lubrication_material: GREASEGREASE, material_document_and_classification: FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL, surface_treatment_document_and_classification: DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-236-8257, 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

ST63D21-1

NSN: 3130-01-236-8257
FSC: 3130 — Bearings, Mounted
CAGE: 04236 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
special_features	HAS KEYSLOT FOR 0.375 BY 0.250 BY 2.000 LONG KEY;MX PEACEKEEPER T7H
surface_treatment	PHOSPHATE OVERALL
lubrication_material	GREASEGREASE
material_document_and_classification	FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
lubrication_material_document_and_classification	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3130-01-236-8257

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASEGREASE

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

SURFACE TREATMENT: PHOSPHATE OVERALL

•

MATERIAL: STEEL OVERALL

•

LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASEGREASE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES	HAS KEYSLOT FOR 0.375 BY 0.250 BY 2.000 LONG KEY;MX PEACEKEEPER T7H
SURFACE TREATMENT	PHOSPHATE OVERALL
MATERIAL	STEEL OVERALL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE

OTHER ITEMS IN FSC 3130 — Bearings, Mounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535

SUBSTITUTES & CROSS-REFERENCES 1

5708945Same 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)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is ST63D21-1?

ST63D21-1 is a BEARING UNIT,BALL.

What parts can replace ST63D21-1?

There is 1 known substitute for ST63D21-1: 5708945. Substitute compatibility should be verified for your specific system.

What is the NSN for ST63D21-1?

ST63D21-1 is cataloged in the U.S. Government catalog under NSN 3130-01-236-8257. This indicates validated use in U.S. government and defense supply chains.

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