The Strainer,suction, cataloged under National Stock Number 4730-01-657-3745, 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 Lenz Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Strainer,suction |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Lenz Co (CAGE 4K739) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-657-3745 |
| Primary Part Number | LTMA-10-100 |
| Item Name | Strainer,suction |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lenz Co |
| Status | ACTIVE |
| 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 |
|---|---|
| LTMA-10-100 PRIMARY | Lenz Co (USA) |
| Reference | Meaning |
|---|---|
| HI-1458-3000 | D/9 Drawing number reference only Hhe Services, Inc. |
| HI-1458-3000 ITEM NO 24 | C/1 Advisory reference — outside the item-of-supply concept Hhe Services, Inc. |
NSN 4730-01-657-3745 is a Strainer,suction, manufactured by Lenz Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-657-3745 has 1 manufacturer part number on file: LTMA-10-100 (Lenz Co).
2 possible matches (shared part number, not a government interchangeability claim): 6115-01-657-5248, 6685-01-675-1296. Verify interchangeability with system specifications before substitution.
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.