The Modification Kit,trip Valve, cataloged under National Stock Number 4820-00-892-5950, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-892-5950 |
| Primary Part Number | C4089-1REVBPC29-39R |
| Item Name | Modification Kit,trip Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 LATCH; 1 LATCH STUD; 1 LATCH WASHER; 1 LATCH COTTER PIN; 1 ROLL PIN; 2 ROLL PIN COTTER PINS; 1 ROLL; 1 RIGHT HAND LEVER; 1 LEFT HAND LEVER; 1 LEVER KEY; AND 1 LATCH SPRING RH WOUND; PARTS ARE ALL STEEL |
| 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 |
|---|---|
| C4089-1REVBPC29-39R | Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (USA) |
| Reference | Meaning |
|---|---|
| C4089-1REVBPC29-39 | 3/1 Design control — primary reference Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company |
NSN 4820-00-892-5950 is a Modification Kit,trip Valve, manufactured by Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-892-5950 has 1 manufacturer part number on file: C4089-1REVBPC29-39R (Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company).
1 possible match (shared part number, not a government interchangeability claim): 4820-00-892-5951. Verify interchangeability with system specifications before substitution.
Key specifications for C4089-1REVBPC29-39R: General Characteristics Item Description: CONSISTS OF 1 LATCH; 1 LATCH STUD; 1 LATCH WASHER; 1 LATCH COTTER PIN; 1 ROLL PIN; 2 ROLL PIN COTTER PINS; 1 ROLL; 1 RIGHT HAND LEVER; 1 LEFT HAND LEVER; 1 LEVER KEY; AND 1 LATCH SPRING RH WOUND; PARTS ARE ALL STEEL. 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.