The Nut,coupling,flexible Casing, cataloged under National Stock Number 3040-01-014-4012, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Springfield Mold & Die Inc Dba Springfield M & D. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-014-4012 |
| Primary Part Number | 627221340-001 |
| Item Name | Nut,coupling,flexible Casing |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Springfield Mold & Die Inc Dba Springfield M & D |
| Status | ACTIVE |
| Thread Length | 0.135 INCHES NOMINAL IN |
| Outside Diameter | 1.1239 INCHES NOMINAL IN |
| Seat End Inside Diameter | 0.760 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Size | 1.125-32 |
| Screw Thread Series Designator | UNS |
| 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 |
|---|---|
| 627221340-001 | Springfield Mold & Die Inc Dba Springfield M & D (USA) |
| 627221340-001 | Wilson's Machine Products, Inc (USA) |
| 627221340-001 | Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 627221340-001 | 3/9 Design control — primary reference Lockheed Martin Corporation |
NSN 3040-01-014-4012 is a Nut,coupling,flexible Casing, manufactured by Springfield Mold & Die Inc Dba Springfield M & D, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-014-4012 has 3 manufacturer part numbers on file: 627221340-001 (Springfield Mold & Die Inc Dba Springfield M & D), 627221340-001 (Wilson's Machine Products, Inc), 627221340-001 (Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc).
Key specifications for 627221340-001: Thread Length: 0.135 INCHES NOMINAL IN; Overall Length: 0.135 INCHES NOMINAL IN; Outside Diameter: 1.1239 INCHES NOMINAL IN; Seat End Inside Diameter: 0.760 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN. 6 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.