The Valve,angle, cataloged under National Stock Number 4820-01-152-0137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ideal Aerosmith Inc. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-152-0137 |
| Primary Part Number | 51-4-21C |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ideal Aerosmith Inc |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Bonnet Type | INSIDE SCREW |
| Flow Control Device | NEEDLE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Bonnet Attachment Method | THREADED |
| Valve Operation Method | MANUAL |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | ANGLE |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-152-0137 is a Valve,angle, manufactured by Ideal Aerosmith Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-152-0137 has 2 cross-referenced part numbers: 51-4-21C (Ideal Aerosmith Inc), 51-4-24 (Ideal Aerosmith Inc).
There are 5 known substitutes for 4820-01-152-0137: 5110-00-180-0942, 5365-00-392-9518, 2940-00-450-9450 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51-4-21C: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Bonnet Type: INSIDE SCREW; Flow Control Device: NEEDLE; Thread Direction: RIGHT-HAND ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.