The Tailpiece,valve, cataloged under National Stock Number 4810-01-356-4606, is classified within Federal Supply Class 4810 (Valves, Powered) 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-356-4606 |
| Primary Part Number | 4558761-001AL1 |
| Item Name | Tailpiece,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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 |
|---|---|
| 4558761-001AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558761 ITEM 1AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558791 ITEM 14L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 4558761-001A | 5/1 Secondary reference U.S. Government activity |
| 845-4558761 ITEM 1A | 3/1 Design control — primary reference U.S. Government activity |
| 845-4558791 ITEM 14 | 5/1 Secondary reference U.S. Government activity |
NSN 4810-01-356-4606 is a Tailpiece,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-356-4606 has 3 manufacturer part numbers on file: 4558761-001AL1 (Naval Inventory Control Point Mechanicsburg), 845-4558761 ITEM 1AL1 (Naval Inventory Control Point Mechanicsburg), 845-4558791 ITEM 14L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 4558761-001AL1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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.