The Stem,fluid Valve, cataloged under National Stock Number 4820-01-090-7338, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mueller Hydraulic Service Inc. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-090-7338 |
| Primary Part Number | B109900 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mueller Hydraulic Service Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B109900 | Mueller Hydraulic Service Inc (USA) |
| B109900 | Applied Power Inc Power Packer (USA) |
| J435.900 | Enerpac Ltd (GBR) |
| J435.900 | Applied Power Inc Power Packer (USA) |
| B109900SR | Ohio Hydraulic Equipment Llc (USA) |
| J435-900 | Enerpac Ltd (GBR) |
| Reference | Meaning |
|---|---|
| B109900SR | 3/9 Design control — primary reference Enerpac Tool Group Corp |
| J435-900 | 5/9 Secondary reference Enerpac Tool Group Corp |
| B109900 | 5/9 Secondary reference Turk Equipment Maintenance Co Dba Temco Equipment |
| J435.900 | 5/9 Secondary reference Applied Power Inc |
NSN 4820-01-090-7338 is a Stem,fluid Valve, manufactured by Mueller Hydraulic Service Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-090-7338 has 6 manufacturer part numbers on file: B109900 (Mueller Hydraulic Service Inc), B109900 (Applied Power Inc Power Packer), J435.900 (Enerpac Ltd), J435.900 (Applied Power Inc Power Packer), B109900SR (Ohio Hydraulic Equipment Llc) and 1 more.
Key specifications for B109900: End Item Identification: 1730-00-948-4266. 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.
NSN 4820-01-090-7338 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.