The Strainer Element,sediment, cataloged under National Stock Number 4730-01-351-1643, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Graham 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-351-1643 |
| Primary Part Number | D-37287-11 PIECE 10A |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Graham Corp |
| Status | ACTIVE |
| Material | STEEL COMP 304 |
| 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 |
|---|---|
| D-37287-11 PIECE 10A PRIMARY | Graham Corp (USA) |
| A-37287-37 | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| D-37287-11 | 5/9 Secondary reference U.S. Government activity |
| A-37287-37 | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
| D-37287-11 PIECE 10A | 5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
NSN 4730-01-351-1643 is a Strainer Element,sediment, manufactured by Graham Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-351-1643 has 2 manufacturer part numbers on file: D-37287-11 PIECE 10A (Graham Corp), A-37287-37 (Graham Corp).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-351-5241, 4730-01-351-5242, 4220-01-351-5245. Verify interchangeability with system specifications before substitution.
Key specifications for D-37287-11 PIECE 10A: Material: STEEL COMP 304. 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.