The Parts Kit,mechanical,water Close, cataloged under National Stock Number 4510-01-047-3684, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Brass Craft Mfg Co Sub of Masco Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4510-01-047-3684 |
| Primary Part Number | OR1520DL C |
| Item Name | Parts Kit,mechanical,water Close |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Brass Craft Mfg Co Sub of Masco Corp |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,POLISHED CHROME SURFACE,0.375 IN. OD RISER,20.000 IN. LG 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 |
|---|---|
| OR1520DL C PRIMARY | Brass Craft Mfg Co Sub of Masco Corp (USA) |
| T889020 | Jameco Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| R1520DL | 5/9 Secondary reference Brass Craft Mfg Co Sub of Masco Corp |
| A1201 | 5/9 Secondary reference U.S. Government activity |
NSN 4510-01-047-3684 is a Parts Kit,mechanical,water Close, manufactured by Brass Craft Mfg Co Sub of Masco Corp, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-047-3684 has 2 manufacturer part numbers on file: OR1520DL C (Brass Craft Mfg Co Sub of Masco Corp), T889020 (Jameco Industries Inc).
4 possible matches (shared part number, not a government interchangeability claim): 2920-01-112-8427, 8455-01-528-9032, 8455-01-660-5393. Verify interchangeability with system specifications before substitution.
Key specifications for OR1520DL C: General Characteristics Item Description: BRASS,POLISHED CHROME SURFACE,0.375 IN. OD RISER,20.000 IN. LG 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.