The Disk,valve, cataloged under National Stock Number 4820-01-644-6135, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Centek Industries, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-644-6135 |
| Primary Part Number | 1201060-KIT LRI |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Centek Industries, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 1201060-KIT LRI PRIMARY | Centek Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 35CB-LRI-II-259-001 | D/9 Drawing number reference only Metalcraft Marine Us, Inc. |
NSN 4820-01-644-6135 is a Disk,valve, manufactured by Centek Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-644-6135 has 1 manufacturer part number on file: 1201060-KIT LRI (Centek Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-644-6731. Verify interchangeability with system specifications before substitution.
Key specifications for 1201060-KIT LRI: Special Features: EXHAUST OUTLET 6 INCHES RBR W/ CLAMP IN; Part Name Assigned by Controlling Agency: EXHAUST-TRANSOM CONNECTION AND FLAPPER; End Item Identification: USCG CUTTER BOAT, LONG RANGE INTERCEPTOR-II 35FT (LRI-II) FT. 0 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.