The Strainer,sediment, cataloged under National Stock Number 4730-01-416-1598, 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 Fetterolf Corporation. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-416-1598 |
| Primary Part Number | 81FS-IOD-NBA106-IO-S |
| Item Name | Strainer,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fetterolf Corporation |
| Status | ACTIVE |
| Filtering Media Design | HONEYCOMB SINGLE FILTERING MEDIA RESPONSE |
| Body Outside Diameter | 16.375 INCHES NOMINAL IN |
| First Intake Connection Type | RAISED FACE FLANGE LINE |
| Style Designator | INLINE (HYDRAULIC) |
| Body Length | 22.500 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| First Intake Flange Face Style | RAISED |
| 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 |
|---|---|
| 81FS-IOD-NBA106-IO-S | Fetterolf Corporation (USA) |
| Reference | Meaning |
|---|---|
| 626613-1 | 3/2 Design control — primary reference U.S. Government activity |
| 626613 | 7/1 Vendor item drawing reference U.S. Government activity |
| 602F-3SC-D-J-X | 5/9 Secondary reference Fetterolf Corporation |
NSN 4730-01-416-1598 is a Strainer,sediment, manufactured by Fetterolf Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-416-1598 has 1 manufacturer part number on file: 81FS-IOD-NBA106-IO-S (Fetterolf Corporation).
Key specifications for 81FS-IOD-NBA106-IO-S: Filtering Media Design: HONEYCOMB SINGLE FILTERING MEDIA RESPONSE; Body Outside Diameter: 16.375 INCHES NOMINAL IN; First Intake Connection Type: RAISED FACE FLANGE LINE; Style Designator: INLINE (HYDRAULIC). 8 specifications are 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.