The Hinge Block,welding Shield,diver, cataloged under National Stock Number 4220-01-559-7658, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Kirby Morgan Dive Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-559-7658 |
| Primary Part Number | 540-157 |
| Item Name | Hinge Block,welding Shield,diver |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 540-157 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
NSN 4220-01-559-7658 is a Hinge Block,welding Shield,diver, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-559-7658 has 1 cross-referenced part number: 540-157 (Kirby Morgan Dive Systems Inc).
There are 2 known substitutes for 4220-01-559-7658: 5950-00-886-9670, 2935-00-939-3306. Verify interchangeability with system specifications before substitution.
Key specifications for 540-157: Part Name Assigned by Controlling Agency: REAR HINGE TAB; End Item Identification: SUPERLITE-17B; Material: STEEL CORROSION RESISTING; Special Features: CUT FROM SINGLE PIECE OF STAINLESS STEEL. REPLACES P/N 545-013. 4 total characteristics are documented in the Federal Logistics Information System.