The Ring,transition, cataloged under National Stock Number 1005-01-381-9545, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1005-01-381-9545 |
| Item Name | Ring,transition |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL: E4130 ALLOY STEEL PER MIL-S-6758, CONDITION F 125 KSI TENSILE MINIMUM. FINAL PROTECTIVE FINISH: SOLID FILM LUBE PER MIL-L-46010, TYPE II. OVERALL LENGTH 0.549, 0.991 O.D. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 025358-1 | C/1 Advisory reference — outside the item-of-supply concept Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| 025358-1 | 3/9 Design control — primary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design |
NSN 1005-01-381-9545 is a Ring,transition, classified under FSC 1005, Guns, Through 30mm. Status: active.
Key specifications for 1005-01-381-9545: General Characteristics Item Description: MATERIAL: E4130 ALLOY STEEL PER MIL-S-6758, CONDITION F 125 KSI TENSILE MINIMUM. FINAL PROTECTIVE FINISH: SOLID FILM LUBE PER MIL-L-46010, TYPE II. OVERALL LENGTH 0.549, 0.991 O.D.; End Item Identification: 25MM TGMS/ASH CAGE 43999 MM. 1 specification is 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.
NSN 1005-01-381-9545 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.