The Yoke, cataloged under National Stock Number 4520-00-359-9231, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is L & L Boiler Maintenance Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Yoke |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | L & L Boiler Maintenance Inc (CAGE 0ATF2); Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (CAGE 79466); Ametek Inc Heat Transfer Div (CAGE 60883) |
| Parameter | Value |
|---|---|
| NSN | 4520-00-359-9231 |
| Primary Part Number | 383201002 |
| Item Name | Yoke |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | L & L Boiler Maintenance Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 383201002 PRIMARY | L & L Boiler Maintenance Inc (USA) |
| 6-18 | Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA) |
| 1481-6-18 | Ametek Inc Heat Transfer Div (USA) |
| Reference | Meaning |
|---|---|
| 383201002 | 5/9 Secondary reference D & J Parts Inc |
NSN 4520-00-359-9231 is a Yoke, manufactured by L & L Boiler Maintenance Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-359-9231 has 3 manufacturer part numbers on file: 383201002 (L & L Boiler Maintenance Inc), 6-18 (Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global), 1481-6-18 (Ametek Inc Heat Transfer Div).
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.