The Membrane Element As, cataloged under National Stock Number 4440-01-459-4300, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-459-4300 |
| Primary Part Number | 7001-G501 |
| Item Name | Membrane Element As |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF:INLET END CAP 7068B-02;OUTLET END CAP 7069B-02;2 1/2 CONNECTOR BODY 5075A-59T-8;PURGE ORIFICE FITTING 7083A-XXX;O-RING M83248/2-227;O-RING M83248/2-015;O-RING M83248/2-908;O-RING M83248/2-011;O-RING M83248/2-904 A |
| 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 |
|---|---|
| 7001-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 4440PL2152877 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 7001 | D/9 Drawing number reference only Howell Laboratories Inc Dba Howell Laboratories Inc |
| 4440PL2196170 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4440-01-459-4300 is a Membrane Element As, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-459-4300 has 1 manufacturer part number on file: 7001-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7001-G501: General Characteristics Item Description: CONSISTS OF:INLET END CAP 7068B-02;OUTLET END CAP 7069B-02;2 1/2 CONNECTOR BODY 5075A-59T-8;PURGE ORIFICE FITTING 7083A-XXX;O-RING M83248/2-227;O-RING M83248/2-015;O-RING M83248/2-908;O-RING M83248/2-011;O-RING M83248/2-904 A; Overall Length: 42.625 INCHES NOMINAL IN; End Item Identification: E/I DEHYDRATOR. 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.