The Bearing Thrust,aircraft, cataloged under National Stock Number 1680-01-453-8899, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Beaver Aerospace & Defense, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-453-8899 |
| Primary Part Number | B15345B-13A |
| Item Name | Bearing Thrust,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Beaver Aerospace & Defense, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL - 9310 CONSUMABLE ELECTRODE VACUUM MELTED STEEL PER SUNDSTRANDMS10-1-01; HEAT TREAT - CARBURIZE TO DEPTH SPECIFIED, HARDEN BALL GROOVES TOR W/C 58-62 PER BPP-H-200.5, CORE HARDNESS TO BE R W/C 37 MIN.; THRUST BEARING DATA - PITCH DIA 7 800, BALL DIA .750, NUMBER OF GROOVES 4 EQUALLY SPACED; EXTERNAL INVOLUTE SPLINE FLAT ROOT SIDE FIT - DIAMETRAL PITCH 10/20, PRUSSURE ANGLE 30 DEG, NUMBER OT TEETH 93, PITCH DIA 9.300, MAJOR DIA 9.380/9.375, MINOR DIA 9.176/9.159, BASE DIA 8.05407, FORM DIA 9.200 MAX, MEAS OVER PINS 9.6551 MIN, PIN DIA .2160; CIRCULAR TOOTH THICKNESS - MAX EFFECTIVE .1516,MIN ACTUAL .2160 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B15345B-13A PRIMARY | Beaver Aerospace & Defense, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B15345B-13A | 5/9 Secondary reference U.S. Government activity |
NSN 1680-01-453-8899 is a Bearing Thrust,aircraft, manufactured by Beaver Aerospace & Defense, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-453-8899 has 1 manufacturer part number on file: B15345B-13A (Beaver Aerospace & Defense, Inc.).
Key specifications for B15345B-13A: General Characteristics Item Description: MATERIAL - 9310 CONSUMABLE ELECTRODE VACUUM MELTED STEEL PER SUNDSTRANDMS10-1-01; HEAT TREAT - CARBURIZE TO DEPTH SPECIFIED, HARDEN BALL GROOVES TOR W/C 58-62 PER BPP-H-200.5, CORE HARDNESS TO BE R W/C 37 MIN.; THRUST BEARING DATA - PITCH DIA 7 800, BALL DIA .750, NUMBER OF GROOVES 4 EQUALLY SPACED; EXTERNAL INVOLUTE SPLINE FLAT ROOT SIDE FIT - DIAMETRAL PITCH 10/20, PRUSSURE ANGLE 30 DEG, NUMBER OT TEETH 93, PITCH DIA 9.300, MAJOR DIA 9.380/9.375, MINOR DIA 9.176/9.159, BASE DIA 8.05407, FORM DIA 9.200 MAX, MEAS OVER PINS 9.6551 MIN, PIN DIA .2160; CIRCULAR TOOTH THICKNESS - MAX EFFECTIVE .1516,MIN ACTUAL .2160. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-01-453-8899 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.