The Repair Kit,valve, cataloged under National Stock Number 4820-01-665-6438, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Us Inc. Div Flowserve Cookeville Valve Operation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-665-6438 |
| Primary Part Number | 3/4"CPTRK44TTA90 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation |
| Status | ACTIVE |
| Component Quantity | 19 |
| Component Document Origin | INDUSTRIAL |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Document Source | 28740 |
| Usage Design | VAVLE REPAIR |
| Furnished Items and Quantity | 2EA POLY THRUST BRG 44;4EA BELLEVILLE WASHER;1 POLY TBRG SEAL;1EA GRAPH STEM SEAL FIN 51;2E GRAPHITE SEAT BACK SEAL;1EA 3/8 SS LOCK STEM NUT;3PEAK THRUST BRG PT44;2EA TEF BODY SEAL .44;1EA TEE SEAT 51/52;1EA 1/2-40 CPT 44/51/52;1EA 316L CPT SEAT CUT A90 |
| 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 |
|---|---|
| 3/4"CPTRK44TTA90 PRIMARY | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation (USA) |
| 3/4"CPTRK44TTA90 | Ives Equipment, Llc (USA) |
NSN 4820-01-665-6438 is a Repair Kit,valve, manufactured by Flowserve Us Inc. Div Flowserve Cookeville Valve Operation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-665-6438 has 2 manufacturer part numbers on file: 3/4"CPTRK44TTA90 (Flowserve Us Inc. Div Flowserve Cookeville Valve Operation), 3/4"CPTRK44TTA90 (Ives Equipment, Llc).
Key specifications for 3/4"CPTRK44TTA90: Component Quantity: 19; Component Document Origin: INDUSTRIAL; Valve Size for Which Designed: 0.750 INCHES IN; Document Source: 28740. 6 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.