The Spider,deck Drain, cataloged under National Stock Number 4540-01-366-8033, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-366-8033 |
| Item Name | Spider,deck Drain |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | GUM METAL MIL-M-16576;MACHINED OPENINGS; O/A 1-1/8IN.THK; 3-7/8IN.DIA FLANGE 3/8IN.THK ONE END,3-5/8-12N-2A THD 1/2IN ON OTHER END; FOUR RADIAL ARMS 1/4IN THK SUPPORT CENTER SECTION 1-1/4IN.DIA WITH 7/8-9UNC-2B L.H. INTERNAL THREAD FULL DEPTH A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 113-2141825 | D/9 Drawing number reference only U.S. Government activity |
| 845-1889624 PIECE 201 | 5/2 Secondary reference U.S. Government activity |
| 2141825 PIECE 12 | 5/2 Secondary reference U.S. Government activity |
| 2141825 PIECE 12 | 3/2 Design control — primary reference U.S. Government activity |
| 1889624 PIECE 201 | 5/2 Secondary reference U.S. Government activity |
| 113-2141825 PIECE 12 | 5/2 Secondary reference U.S. Government activity |
| 845-1889624 | D/9 Drawing number reference only U.S. Government activity |
NSN 4540-01-366-8033 is a Spider,deck Drain, classified under FSC 4540, Waste Disposal Equipment. Status: active.
Key specifications for 4540-01-366-8033: General Characteristics Item Description: GUM METAL MIL-M-16576;MACHINED OPENINGS; O/A 1-1/8IN.THK; 3-7/8IN.DIA FLANGE 3/8IN.THK ONE END,3-5/8-12N-2A THD 1/2IN ON OTHER END; FOUR RADIAL ARMS 1/4IN THK SUPPORT CENTER SECTION 1-1/4IN.DIA WITH 7/8-9UNC-2B L.H. INTERNAL THREAD FULL DEPTH A; Special Features: BAFFLE; End Item Identification: DECK DRAIN 1889624. 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.