The Cap,tube, cataloged under National Stock Number 4730-01-525-2984, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Atlas Specialty Products, Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-525-2984 |
| Primary Part Number | ASP0289A08 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Atlas Specialty Products, Llc |
| Status | ACTIVE |
| Connection Style | SOCKET W/ ONE BRAZING RING |
| Tube Outside Diameter for Which Designed | 0.500 INCHES NOMINAL IN |
| Seat Nominal Radius | 0.062 INCHES IN |
| Style Designator | CAP, TUBE, FLARELESS |
| Material Document and Classification | MIL-A-8825 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 1.312 INCHES INTERNAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B INTERNAL |
| Thread Quantity Per Inch | 12 INTERNAL |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) INTERNAL |
| 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 |
|---|---|
| ASP0289A08 PRIMARY | Atlas Specialty Products, Llc (USA) |
| P289A08 PRIMARY | Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (USA) |
| AFP1326A08 PRIMARY | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7D0289A08 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-525-2984 is a Cap,tube, manufactured by Atlas Specialty Products, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-525-2984 has 3 manufacturer part numbers on file: ASP0289A08 (Atlas Specialty Products, Llc), P289A08 (Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco), AFP1326A08 (Aerofit, Llc).
Key specifications for ASP0289A08: Connection Style: SOCKET W/ ONE BRAZING RING; Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Seat Nominal Radius: 0.062 INCHES IN; Style Designator: CAP, TUBE, FLARELESS. 13 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.