The Strainer Element,sediment, cataloged under National Stock Number 4730-00-535-6316, 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 Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 11 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. 2 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 | 4730-00-535-6316 |
| Primary Part Number | 331406 |
| Item Name | Strainer Element,sediment |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Filtering Media Design | MESH |
| Length | 1.620 INCHES MINIMUM AND 1.690 INCHES MAXIMUM IN |
| Mesh Size | 60.0 |
| End Connection Type | THREADED FIRST END |
| End Connection Type | PLAIN SECOND END |
| Style Designator | CYLINDRICAL |
| Element Outside Diameter | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNF FIRST END |
| Wire Diameter | 0.00750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 331406 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 4730-00-535-6316 is a Strainer Element,sediment, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-535-6316 has 1 manufacturer part number on file: 331406 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-395-4645, 3442-01-670-2375. Verify interchangeability with system specifications before substitution.
Key specifications for 331406: Filtering Media Design: MESH; Length: 1.620 INCHES MINIMUM AND 1.690 INCHES MAXIMUM IN; Mesh Size: 60.0; End Connection Type: THREADED FIRST END. 11 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.
NSN 4730-00-535-6316 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.