The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-553-2148, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Robert H Wager Co Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-553-2148 |
| Primary Part Number | WAGER .75-AS |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Robert H Wager Co Inc |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| First End Nominal Pipe Size Accommodated | 0.750 INCHES IN |
| End Connection Quantity | 1 |
| First End Connection Type | THREADED INTERNAL PIPE |
| Body Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| First End Nominal Thread Size | 0.750 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 75-AS | Robert H Wager Co Inc (USA) |
| WAGER .75-AS PRIMARY | Robert H Wager Co Inc (USA) |
NSN 4820-01-553-2148 is a Valve,vacuum Regulating, manufactured by Robert H Wager Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-553-2148 has 2 cross-referenced part numbers: 75-AS (Robert H Wager Co Inc), WAGER .75-AS (Robert H Wager Co Inc).
There is 1 known substitute for 4820-01-553-2148: 6240-01-316-7020. Verify interchangeability with system specifications before substitution.
Key specifications for WAGER .75-AS: First End Thread Direction: RIGHT-HAND; First End Nominal Pipe Size Accommodated: 0.750 INCHES IN; End Item Identification: MISSILE SYSTEM, AEGIS SURFACE (SMS) MK 7; End Connection Quantity: 1. 8 total characteristics are documented in the Federal Logistics Information System.