We are pleased to confirm immediate availability for D4377 (Bearing Sleeve), carrying NSN 3120-00-424-0613 and manufactured by American Standard Inc (CAGE code 35311). This certified component is classified under FSG 31 Bearings/FSC 3120 Bearings Plain Unmounted (NIIN: 00-424-0613), meeting all military specifications for guaranteed traceability and performance compliance.
To receive a rapid quote for part D4377 (15-minute response guaranteed), please complete the form below. Providing detailed requirements ensures our specialists can quickly deliver competitive pricing, verified availability, and exact specification matching for NSN 3120-00-424-0613. Rest assured, you’ll receive the precise aerospace component your project demands.
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Aviation Purchasing Platform is a trusted sourcing solution owned and operated by ASAP Semiconductor—an AS9120B, ISO 9001:2015, and FAA 0056B certified distributor. With access to over 10 million national stock numbers (NSNs) across 26+ federal supply categories, we specialize in procuring rare, obsolete, and long-lead-time components, including American Standard Inc parts. Our industry-leading turnaround and delivery ensure rapid fulfillment for critical aerospace and defense needs.
Every 3120-00-424-0613—including this part—is uniquely labeled to reflect its integration into the U.S. DoD supply system. As a National Stock Number, it signifies compliance with NATO and U.S. Department of Defense standards, ensuring traceability, quality, and interoperability across allied military operations.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3120-00-424-0613 Item Description: Bearingsleeve | 3120 | 004240613 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| D4377 | 2 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2 2813 INCHES MINIMUM AND 2 3437 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 4 1260 INCHES MINIMUM AND 4 1280 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 2 7470 INCHES MINIMUM AND 2 7570 INCHES MAXIMUM |
| AEPR | FLANGE OUTSIDE DIAMETER | 4 2400 INCHES MINIMUM AND 4 2600 INCHES MAXIMUM |
| AGFF | FLANGE WIDTH | 0 4690 INCHES MINIMUM AND 0 5310 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CQFM | HARDNESS RATING | 55 0 ROCKWELL C MINIMUM OVERALL AND 62 0 ROCKWELL C MAXIMUM OVERALL |
| MATT | MATERIAL | STEEL COMP 1020 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SOLID EXTERNAL FLANGE ONE END |
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