The Repair Kit,valve, cataloged under National Stock Number 4820-01-437-2748, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-437-2748 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 11 |
| Valve Type for Which Designed | BALL |
| Supply Items and Quantities | 98991 P7823-6-5 SEAT 2; 98991 P7823-6-6 BODY SEAL 2; 98991 P7823-6-7 STEM SEAL 2; 98991 P7823-6-8 THRUST BEARING 1; 98991 P7823-6-10 BELLEVILLE WASHERS 2; 98991 P7823-6-18 SEAL PROTECTOR 1; 98991 P7823-6-19 THRUST BEARING 1 |
| Valve Model Number for Which Designed | P7823 |
| Valve Size for Which Designed | 0.875 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P7823-6 | D/9 Drawing number reference only U.S. Government activity |
| P7823-6-20 | 3/9 Design control — primary reference U.S. Government activity |
| P7823-6 ITEM 20 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-437-2748 is a Repair Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-437-2762. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-437-2748: Component Quantity: 11; Valve Type for Which Designed: BALL; Supply Items and Quantities: 98991 P7823-6-5 SEAT 2; 98991 P7823-6-6 BODY SEAL 2; 98991 P7823-6-7 STEM SEAL 2; 98991 P7823-6-8 THRUST BEARING 1; 98991 P7823-6-10 BELLEVILLE WASHERS 2; 98991 P7823-6-18 SEAL PROTECTOR 1; 98991 P7823-6-19 THRUST BEARING 1; Valve Model Number for Which Designed: P7823. 5 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.