The Hose,air Duct, cataloged under National Stock Number 4720-01-719-8316, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-719-8316 |
| Primary Part Number | GD10A2C23 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Measuring Method and Length | 11.500 INCHES MINIMUM OVERALL AND 11.750 INCHES MAXIMUM OVERALL IN |
| Temp Rating | -53.0 CELSIUS AND 148.0 CELSIUS DEGC |
| Minimum Inside Bending Radius | 0.500 INCHES IN |
| Connection Style | ROUND BOTH ENDS |
| Connection Type | SOFT BOTH ENDS |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Material Document and Classification | MIL-Y-1140, FORM 4, FABIC NUMBER 7628 MIL SPEC SINGLE MATERIAL RESPONSE COVER |
| Material Document and Classification | MIL-Y-1140, FORM 4, FABIC NUMBER 7628 MIL SPEC SINGLE MATERIAL RESPONSE LINER |
| Material Document and Classification | QQ-W-423, COMP 302, COND B MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING WIRE |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 0.500 INCHES NOMINAL BOTH ENDS IN |
| End Inside Diameter | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Material | FIBERGLASS COVER |
| Material | STEEL CORROSION RESISTING REINFORCING WIRE |
| Material | FIBERGLASS LINER |
| 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 |
|---|---|
| GD10A2C23 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GD10A2C23 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-719-8316 is a Hose,air Duct, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-719-8316 has 1 manufacturer part number on file: GD10A2C23 (Northrop Grumman Systems Corporation).
Key specifications for GD10A2C23: Measuring Method and Length: 11.500 INCHES MINIMUM OVERALL AND 11.750 INCHES MAXIMUM OVERALL IN; Temp Rating: -53.0 CELSIUS AND 148.0 CELSIUS DEGC; Minimum Inside Bending Radius: 0.500 INCHES IN; Connection Style: ROUND BOTH ENDS. 16 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.