The Tube,air Valve, cataloged under National Stock Number 4710-00-972-2764, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-972-2764 |
| Item Name | Tube,air Valve |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM AMS4082 BODY,ROCKWELL 30T SCALE 49.5 MIN HARDNESS,ALUMINUM AMS4027 FLANGE,ROCKWELL 30T SCALE 27 MAX HARDNESS,ANODIZED AMS2470 O/A,1.250 IN. LARGEST BODY OD,1.246 IN. MIN,1.248 IN. MAX SMALLEST BODY OD,0.050 IN. WALL THK,6.650 IN. O/A LG,FLANGE 0.170 IN. MIN,0.200 IN. MAX THK,1.760 IN. W,2.800 IN. MIN,2.810 IN. MAX LG,2 HOLES 0.281 IN. DIA,2.120 IN. MIN,2.130 IN. MAX C TO C DISTANCE BETWEEN HOLES,1.150 IN. ID FLANGE,63 MICROINCH FINISH FLANGE FACE SURFACE,125 MICROINCH FINISH LEFT END BODY SURFACE,63 MICROINCH FINISH OD BODY SURFACE 0.56 IN. FROM LEFT END TO LARGEST OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2-160-220-07 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-972-2764 is a Tube,air Valve, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-00-972-2764: General Characteristics Item Description: ALUMINUM AMS4082 BODY,ROCKWELL 30T SCALE 49.5 MIN HARDNESS,ALUMINUM AMS4027 FLANGE,ROCKWELL 30T SCALE 27 MAX HARDNESS,ANODIZED AMS2470 O/A,1.250 IN. LARGEST BODY OD,1.246 IN. MIN,1.248 IN. MAX SMALLEST BODY OD,0.050 IN. WALL THK,6.650 IN. O/A LG,FLANGE 0.170 IN. MIN,0.200 IN. MAX THK,1.760 IN. W,2.800 IN. MIN,2.810 IN. MAX LG,2 HOLES 0.281 IN. DIA,2.120 IN. MIN,2.130 IN. MAX C TO C DISTANCE BETWEEN HOLES,1.150 IN. ID FLANGE,63 MICROINCH FINISH FLANGE FACE SURFACE,125 MICROINCH FINISH LEFT END BODY SURFACE,63 MICROINCH FINISH OD BODY SURFACE 0.56 IN. FROM LEFT END TO LARGEST OD IN. 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.