The Diverter Assembly,spray, cataloged under National Stock Number 4510-01-316-0146, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Delta Faucet 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4510-01-316-0146 |
| Primary Part Number | RP320 |
| Item Name | Diverter Assembly,spray |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Delta Faucet Co |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS ROD; PLASTIC CASING |
| 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 |
|---|---|
| RP320 PRIMARY | Delta Faucet Co (USA) |
| Reference | Meaning |
|---|---|
| RP320 | 5/9 Secondary reference Masco Corporation Dba Masco |
NSN 4510-01-316-0146 is a Diverter Assembly,spray, manufactured by Delta Faucet Co, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-316-0146 has 1 manufacturer part number on file: RP320 (Delta Faucet Co).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-446-9623. Verify interchangeability with system specifications before substitution.
Key specifications for RP320: General Characteristics Item Description: BRASS ROD; PLASTIC CASING; End Item Identification: MASCO SINGLE DECK FAUCET MODEL 300/400. 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.