The Hose Assembly Set,metallic, cataloged under National Stock Number 4720-01-577-3944, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-577-3944 |
| Primary Part Number | AE6999H0204-249 |
| Item Name | Hose Assembly Set,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 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 |
|---|---|
| AE6999H0204-249 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 4720-01-577-3944 is a Hose Assembly Set,metallic, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-577-3944 has 1 manufacturer part number on file: AE6999H0204-249 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for AE6999H0204-249: Special Features: BASIC MATL: TITANIUM; TEMP RANGE -65 DEG F TO +400 DEG F (-54 DEG C TO +204 DEG C); PROTECTIVE TREAT TITANIUM NONE, PER AMS 2700 (ACES 16), HOSE SIZE H, DASHSIZE 8 THREAD .5625-20 UNJS-3B, HOSE ID 0.45, HOSE OD 0.70; C/O 2 ELBOW SUBASSY, 2 SOCKET, HOSE (AR), SLEEVE(AR); ANGLE IN GEG 249; FRACTION OF AN INCH IN EIGHTS 4; LENGTH OF ASSY IN INCHES 020 DEGC; Part Name Assigned by Controlling Agency: HOSE ASSY, POLYTETRAFLUOROETHYLENE HIGH PRESSURE - CRIMPED. 0 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.