The Casing,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-015-2133, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-015-2133 |
| Primary Part Number | S13639-502 |
| Item Name | Casing,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Outside Diameter | 0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Thread Size | 3/4-20 FIRST END |
| Screw Thread Series Designator | UNEF FIRST END |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S13639-502 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 13639-502 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| 169635-7 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
NSN 3040-00-015-2133 is a Casing,flexible Shaft Assembly, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-015-2133 has 1 manufacturer part number on file: S13639-502 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for S13639-502: Outside Diameter: 0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Overall Length: 47.130 INCHES MINIMUM AND 47.370 INCHES MAXIMUM IN; Thread Size: 3/4-20 FIRST END; Special Features: 0.875 IN.DIA O/A;THREAD LOCATION:INTERNAL;WIDTH ACROSS FLATS:0.872 IN.;SURFACE TREATMENT:PASSIVATED;THREAD CLASS:3B;THREAD DIRECTION:RIGHT-HAND;THREAD LG:0.250 IN.NOM;WRENCHING FACILITY SHAPE:HEXAGON;BORE LG:1.500 IN.NOM;SHANK OUTSIDE DIA 0.551 IN.MIN AND 0.555 IN.MAX;SHOULDER OUTSIDE DIA:0.680 IN.MIN AND 0.685 IN.MAX IN. 4 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.
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.