The Plug,with Guide, cataloged under National Stock Number 4820-01-243-7157, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deere & Company Dba Deere John Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-243-7157 |
| Primary Part Number | AT26171 |
| Item Name | Plug,with Guide |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| General Characteristics Item Description | HEXAGON HEAD;THREADED UNDERCUT;FOLLOWED BY STEM LIKE GUIDE |
| 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 |
|---|---|
| AT26171 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| FIG169 ITEM 16 | 5/9 Secondary reference Deere & Co |
| FIG169 ITEM 16 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
| AT26171 | 5/9 Secondary reference Deere & Co |
NSN 4820-01-243-7157 is a Plug,with Guide, manufactured by Deere & Company Dba Deere John Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-243-7157 has 1 manufacturer part number on file: AT26171 (Deere & Company Dba Deere John Co).
Key specifications for AT26171: General Characteristics Item Description: HEXAGON HEAD;THREADED UNDERCUT;FOLLOWED BY STEM LIKE GUIDE. 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.