The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-435-0305, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Admiral Filter Company Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-435-0305 |
| Primary Part Number | SIGMA001 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Admiral Filter Company Llc |
| Status | ACTIVE |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND FIRST END |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| SIGMA001 PRIMARY | Admiral Filter Company Llc (USA) |
| Reference | Meaning |
|---|---|
| S1GMA001 | C/1 Advisory reference — outside the item-of-supply concept Parmatic Pollution Control Corporation Dba Parmatic Filter |
| SIGMA001 | 5/9 Secondary reference Parmatic Pollution Control Corporation Dba Parmatic Filter |
NSN 4720-01-435-0305 is a Hose Assembly,nonmetallic, manufactured by Admiral Filter Company Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-435-0305 has 1 manufacturer part number on file: SIGMA001 (Admiral Filter Company Llc).
Key specifications for SIGMA001: End Connection Design: STRAIGHT FIRST END; End Connection Design: STRAIGHT SECOND END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Cross-Sectional Shape Style: ROUND. 7 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.