The Arrester,water, cataloged under National Stock Number 4510-01-556-2720, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4510-01-556-2720 |
| Primary Part Number | 2522K16 |
| Item Name | Arrester,water |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Pressure Rating | ERR-060 AND ERR-060 |
| Material | COPPER |
| 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 |
|---|---|
| 2522K16 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4510-01-556-2720 is a Arrester,water, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-556-2720 has 1 manufacturer part number on file: 2522K16 (Mcmaster-Carr Supply Co).
Key specifications for 2522K16: Overall Height: 8.750 INCHES NOMINAL IN; Overall Diameter: 1.375 INCHES NOMINAL IN; Pressure Rating: ERR-060 AND ERR-060; Special Features: MALE PIPE THREAD; MAXIMUM TEMP OF 250.0 DEGREES FARENHEIT; ELIMINATES KNOCKING NOISES IN HOT AND COLD WATER PIPES; CAN BE INSTALLED AT ANY ANGLE; BEST INSTALLMENT IS CLOSE TO SHUT OFF VALVES; THREAD SIZE IS 0.750 IN NPT IN. 3 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.