The Wiper,spool, cataloged under National Stock Number 3820-00-388-9950, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Terex Reedrill Dba Reedrill Texoma Div Terex Mining. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3820-00-388-9950 |
| Primary Part Number | 31338 |
| Item Name | Wiper,spool |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | Terex Reedrill Dba Reedrill Texoma Div Terex Mining |
| Status | ACTIVE |
| 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 |
|---|---|
| 926280C1 | Komatsu America Corp. (USA) |
| 31338 PRIMARY | Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA) |
| 926280C1 | Dressta North America Ltd (USA) |
| A1055X4 PRIMARY | David Brown Hydraulics Inc Dba Hydreco (USA) |
| Reference | Meaning |
|---|---|
| 926280C1 | 5/9 Secondary reference Komatsu American Intl Co |
| 926280C1 | 5/9 Secondary reference U.S. Government activity |
NSN 3820-00-388-9950 is a Wiper,spool, manufactured by Terex Reedrill Dba Reedrill Texoma Div Terex Mining, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-00-388-9950 has 4 manufacturer part numbers on file: 926280C1 (Komatsu America Corp.), 31338 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining), 926280C1 (Dressta North America Ltd), A1055X4 (David Brown Hydraulics Inc Dba Hydreco).
2 possible matches (shared part number, not a government interchangeability claim): 3120-00-400-7033, 5306-01-598-2772. Verify interchangeability with system specifications before substitution.
Key specifications for 31338: End Item Identification: TEXOMA INC EARTH AUGER MODEL 270-13. 0 specifications are 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.