The Test Set,environmental Control S, cataloged under National Stock Number 4920-01-387-6124, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Howell Instruments, Inc. Dba Howell Instruments Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-387-6124 |
| Primary Part Number | H301-4 |
| Item Name | Test Set,environmental Control S |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Howell Instruments, Inc. Dba Howell Instruments Inc |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D7-3-175-11 |
| Enclosure Feature | MULTIPLE ITEM W/CARRYING CASE |
| Functional Description | USED TO TEST LRUS OF THE ECS |
| Test Type for Which Designed | FAULT ISOLATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16VA41005-5 | Howell Instruments, Inc. Dba Howell Instruments Inc (USA) |
| 4920PL0792397 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| H301-4 PRIMARY | Howell Instruments, Inc. Dba Howell Instruments Inc (USA) |
NSN 4920-01-387-6124 is a Test Set,environmental Control S, manufactured by Howell Instruments, Inc. Dba Howell Instruments Inc, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-387-6124 has 3 cross-referenced part numbers: 16VA41005-5 (Howell Instruments, Inc. Dba Howell Instruments Inc), 4920PL0792397 (Jednolity Indeks Materialowy - Uniform Material Index), H301-4 (Howell Instruments, Inc. Dba Howell Instruments Inc).
There are 3 known substitutes for 4920-01-387-6124: 4730-00-011-8539, 3530-00-848-9481, 3120-01-043-7669. Verify interchangeability with system specifications before substitution.
Key specifications for H301-4: Reference Data and Literature: T.O. 33D7-3-175-11; Enclosure Feature: MULTIPLE ITEM W/CARRYING CASE; Functional Description: USED TO TEST LRUS OF THE ECS; Test Type for Which Designed: FAULT ISOLATION. 4 total characteristics are documented in the Federal Logistics Information System.