The Handle,beaded,inflation, cataloged under National Stock Number 4220-01-120-4752, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-120-4752 |
| Primary Part Number | 975AS121-11 |
| Item Name | Handle,beaded,inflation |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | LIFE PRESERVER ASSEMBLY,LPU-21B/P |
| 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 |
|---|---|
| 975AS121-11 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 975AS121-11 | C/1 Advisory reference — outside the item-of-supply concept Switlik Parachute Company, Inc. Dba Switlik Parachute Co Inc |
| MIL-H-85478 | 4/1 Identification reference U.S. Government activity |
| 975AS121 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| MILH85478TYI | 5/2 Secondary reference U.S. Government activity |
NSN 4220-01-120-4752 is a Handle,beaded,inflation, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-120-4752 has 1 manufacturer part number on file: 975AS121-11 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 975AS121-11: FSC Application Data: LIFE PRESERVER ASSEMBLY,LPU-21B/P. 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.
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.