The Cap,tube, cataloged under National Stock Number 4730-00-547-0889, 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 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-547-0889 |
| Primary Part Number | R44371D-16 |
| Item Name | Cap,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | PLAIN (OPTIONAL END) |
| Tube Outside Diameter for Which Designed | 1.000 INCHES NOMINAL IN |
| Style Designator | CAP |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4 FED SPEC 2ND MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 1.250 INCHES INTERNAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B INTERNAL |
| Thread Quantity Per Inch | 14 INTERNAL |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2014 BODY |
| Thread Series Designator | UNJS 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 |
|---|---|
| R44371D-16 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| Reference | Meaning |
|---|---|
| 7580012 | 5/9 Secondary reference Pti Technologies Inc. |
| 10108415 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4730-00-547-0889 is a Cap,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-547-0889 has 1 manufacturer part number on file: R44371D-16 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-097-0834. Verify interchangeability with system specifications before substitution.
Key specifications for R44371D-16: Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: PLAIN (OPTIONAL END); Tube Outside Diameter for Which Designed: 1.000 INCHES NOMINAL IN; Style Designator: CAP. 12 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.