The Valve,bypass Assembly, cataloged under National Stock Number 4320-01-273-3702, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Reidville Hydraulics & Mfg Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-273-3702 |
| Primary Part Number | 68169 |
| Item Name | Valve,bypass Assembly |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Reidville Hydraulics & Mfg Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 12 LB LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-273-3702 is a Valve,bypass Assembly, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-273-3702 has 2 manufacturer part numbers on file: 68169 (Eaton Aerospace, Llc Dba Jackson South), 68169 (Reidville Hydraulics & Mfg Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-296-7746. Verify interchangeability with system specifications before substitution.
Key specifications for 68169: General Characteristics Item Description: STEEL; 12 LB LBS; End Item Identification: U/O MODEL 5A STEERING PUMP A. 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.