The Repair Kit,treadle Valve, cataloged under National Stock Number 2910-01-058-4349, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Oshkosh Defense 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-058-4349 |
| Primary Part Number | 3WB203 |
| Item Name | Repair Kit,treadle Valve |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O THE FOLLOWING ITEMS,6 EA NO. 10-32 UNF,0.500 IN. LG MACHINE SCREWS; 1 EA PUSHROD; 1 EA DUST BOOT; 1 EA U-CUP PISTON RING; 1 EA WEAR RING; 1 EA SILICONE LUBRICANT; 1 EA CONTROL VALVE; 1 EA 2.487 IN. OD BY 0.139 IN. WALL THK O-RING; 1 EA 0.989 IN. OD BY 0.139 IN. WALL THK O-RING; 1 EA SERVICE BULLETIN IN |
| 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 |
|---|---|
| 3WB203 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 117103-R90DX | 5/9 Secondary reference Williams Controls Inc |
| 3WB203 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3WB203 | 5/9 Secondary reference Oshkosh Corp |
NSN 2910-01-058-4349 is a Repair Kit,treadle Valve, manufactured by Oshkosh Defense Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-058-4349 has 1 manufacturer part number on file: 3WB203 (Oshkosh Defense Llc).
Key specifications for 3WB203: General Characteristics Item Description: C/O THE FOLLOWING ITEMS,6 EA NO. 10-32 UNF,0.500 IN. LG MACHINE SCREWS; 1 EA PUSHROD; 1 EA DUST BOOT; 1 EA U-CUP PISTON RING; 1 EA WEAR RING; 1 EA SILICONE LUBRICANT; 1 EA CONTROL VALVE; 1 EA 2.487 IN. OD BY 0.139 IN. WALL THK O-RING; 1 EA 0.989 IN. OD BY 0.139 IN. WALL THK O-RING; 1 EA SERVICE BULLETIN IN. 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.