The Sump Assy,transmiss, cataloged under National Stock Number 1615-01-112-5877, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-112-5877 |
| Primary Part Number | 145DS103-9 |
| Item Name | Sump Assy,transmiss |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 145DS103-9 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| RTBH1543-9 | 5/9 Secondary reference Russell Plastics Technology Co Inc |
| 1381-9 | 5/9 Secondary reference A and M Engineered Composites Corp Sub of the Bfgoodrich Co |
NSN 1615-01-112-5877 is a Sump Assy,transmiss, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-112-5877 has 1 manufacturer part number on file: 145DS103-9 (The Boeing Company).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-151-8636, 4820-01-278-6248. Verify interchangeability with system specifications before substitution.
Key specifications for 145DS103-9: End Item Identification: CH-47, ROTARY WING AIRCRAFT. 0 specifications are 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 1615-01-112-5877 has DEMIL Code Q. 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.