SS4045-5P21 — BUSHING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

SS4045-5P21: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.1000 INCHES NOMINAL IN, special_features: ID TO BE REAMED TO 0.3010 IN. MIN0.3060 IN.

MAX AFTER INSTALLATION IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S. Government catalog under NSN 3120-01-101-4178, 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

SS4045-5P21

NSN: 3120-01-101-4178
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	2.1000 INCHES NOMINAL IN
special_features	ID TO BE REAMED TO 0.3010 IN. MIN0.3060 IN. MAX AFTER INSTALLATION IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatment	CADMIUM OVERALL
body_inside_diameter	0.3120 INCHES NOMINAL IN
body_outside_diameter	0.5006 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN
material_document_and_classification	MIL-S-6798 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	3120-01-101-4178

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY OUTSIDE DIAMETER: 0.5006 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6798 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.3120 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER	0.5006 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6798 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH	2.1000 INCHES NOMINAL IN
BODY INSIDE DIAMETER	0.3120 INCHES NOMINAL IN
SPECIAL FEATURES	ID TO BE REAMED TO 0.3010 IN. MIN0.3060 IN. MAX AFTER INSTALLATION IN
SURFACE TREATMENT	CADMIUM OVERALL
MATERIAL	STEEL COMP 4130 OR STEEL COMP 8630 OVERALL

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

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

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SS4045-5P21?

SS4045-5P21 is a BUSHING,SLEEVE.

What is the NSN for SS4045-5P21?

SS4045-5P21 is cataloged in the U.S. Government catalog under NSN 3120-01-101-4178. This indicates validated use in U.S. government and defense supply chains.

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