The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-248-4514, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-248-4514 |
| Primary Part Number | S12797 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Cross Section Size and Location | 0.313 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN |
| Casing Protective Device Type | RUBBER COVER |
| Thread Length | 0.375 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED EXTERNAL BOTH ENDS |
| Thread Location | EXTERNAL BOTH ENDS |
| Core Diameter | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 53.000 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 57.000 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF BOTH ENDS |
| Thread Class | 2A BOTH ENDS A |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.938 INCHES NOMINAL IN |
| End Type | SQUARE MALE BOTH ENDS |
| Tip Length | 2.000 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| S12797 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 12797 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
NSN 3040-00-248-4514 is a Shaft Assembly,flexible, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-248-4514 has 1 manufacturer part number on file: S12797 (B.w. Elliott Manufacturing Co., Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5840-01-092-3936, 5330-01-142-1150, 6150-01-173-5166. Verify interchangeability with system specifications before substitution.
Key specifications for S12797: Cross Section Size and Location: 0.313 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN; Casing Protective Device Type: RUBBER COVER; Thread Length: 0.375 INCHES NOMINAL BOTH ENDS IN; End Connection Type: THREADED EXTERNAL BOTH ENDS. 18 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.