The Plate,cover, cataloged under National Stock Number 4820-01-102-1124, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-102-1124 |
| Primary Part Number | X2703L1 |
| Item Name | Plate,cover |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL ONE ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| X2703L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| X2703 | 5/1 Secondary reference Derbyshire Machine & Tool Co |
| 845-2181253PIECE2 1/2IN | 3/1 Design control — primary reference U.S. Government activity |
| 845-2181253PIECE2 1/2INL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2620-927X10 PIECE 2 1-4IN | 5/1 Secondary reference National Oilwell |
| 2620-927X10 PIECE 2 1-4IN | 5/9 Secondary reference U.S. Government activity |
| 2620-927X10 PIECE 2 1-4INL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-2181253 PIECE 2 1-4INL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-2181253 PIECE 2 1-4IN | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-102-1124 is a Plate,cover, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-102-1124 has 1 manufacturer part number on file: X2703L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for X2703L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL ONE ITEMS. 2 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.