The Swaging Sleeve,wire Rope, cataloged under National Stock Number 4030-01-381-9874, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Crosby Group Inc the National Swage Plant Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-381-9874 |
| Primary Part Number | S-505-1 1/4 |
| Item Name | Swaging Sleeve,wire Rope |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Crosby Group Inc the National Swage Plant Div |
| Status | ACTIVE |
| Style Designator | ROUND TAPERED END |
| Diameter | 2.781 INCHES NOMINAL IN |
| Accommodated Material Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| S-505-1 1/4 PRIMARY | Crosby Group Inc the National Swage Plant Div (USA) |
| Reference | Meaning |
|---|---|
| S-505-1.25 | C/1 Advisory reference — outside the item-of-supply concept Crosby Group Inc the National Swage Plant Div |
NSN 4030-01-381-9874 is a Swaging Sleeve,wire Rope, manufactured by Crosby Group Inc the National Swage Plant Div, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-381-9874 has 1 manufacturer part number on file: S-505-1 1/4 (Crosby Group Inc the National Swage Plant Div).
Key specifications for S-505-1 1/4: Style Designator: ROUND TAPERED END; Diameter: 2.781 INCHES NOMINAL IN; Overall Length: 5.203 INCHES NOMINAL IN; Accommodated Material Diameter: 1.250 INCHES NOMINAL 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.