The Thimble,rope, cataloged under National Stock Number 4030-01-031-1631, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-031-1631 |
| Item Name | Thimble,rope |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Width | 1.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Inside Length | 2.125 INCHES NOMINAL IN |
| Special Test Features | NAVORD DD42046 |
| Style Designator | SPLIT OVAL |
| Accommodated Material Diameter | 0.594 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM |
| Material | STEEL COMP 1030 |
| Reference Number Differentiating Characteristics | SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PS1-4858-4 | 5/9 Secondary reference Lockheed Martin Corp |
| PS1-4858-4 | 3/9 Design control — primary reference Lockheed Martin Corporation |
NSN 4030-01-031-1631 is a Thimble,rope, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-031-1631: Inside Width: 1.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE; Inside Length: 2.125 INCHES NOMINAL IN; Special Test Features: NAVORD DD42046. 9 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.