The Guide,valve Stem, cataloged under National Stock Number 4820-01-142-1129, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-142-1129 |
| Primary Part Number | 150-071-E-032 ITEM 6 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 150-071-E-032 ITEM 6 | Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc (USA) |
| Reference | Meaning |
|---|---|
| 150-071-E-032 ITEM 6 | 3/9 Design control — primary reference Beaird Industries Inc. |
| 150-071-E-032 | D/9 Drawing number reference only Beaird Industries Inc. |
NSN 4820-01-142-1129 is a Guide,valve Stem, manufactured by Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-142-1129 has 1 manufacturer part number on file: 150-071-E-032 ITEM 6 (Maxim Evaporators of America, Llc Dba Maxim Evaporators Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-142-9633, 4820-01-143-2898. Verify interchangeability with system specifications before substitution.
Key specifications for 150-071-E-032 ITEM 6: Material: NICKEL ALLOY. 1 specification is 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.