The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-00-435-9484, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-435-9484 |
| Primary Part Number | ST2284-12 |
| Item Name | Sleeve,compression,tube-Hose Fit |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Document and Classification | AMS 5553 ASSN STD SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | NICKEL ALLOY 201 |
| Hose/tube Outside Diameter for Which Designed | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| AS4824N12 | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| ST2284-12 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2285-12 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| ST2284-12 | Rtx Corporation Div Pratt & Whitney (USA) |
| ST2286-12 | Seco Seals, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4730PL1845752 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS3075-12 | 5/9 Secondary reference U.S. Government activity |
| 4730PL0890366 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2056909 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3074-12 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| ST2229-12 | 5/1 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 2056909 | 5/9 Secondary reference U.S. Government activity |
| T.O.2J-F-100-14FIGURE 57 ITEM 32 | 5/9 Secondary reference U.S. Government activity |
| AP50N12 | 5/9 Secondary reference Sps Technologies, Llc Dba Airdrome Precision Components |
| 4730PL1826051 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| ST2001-12 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| AS3074-12 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-435-9484 is a Sleeve,compression,tube-Hose Fit, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-435-9484 has 5 manufacturer part numbers on file: AS4824N12 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), ST2284-12 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2285-12 (Sps Technologies, Llc Dba Airdrome Precision Components), ST2284-12 (Rtx Corporation Div Pratt & Whitney), ST2286-12 (Seco Seals, Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-739-8227, 4730-01-070-7408, 4730-01-496-1351. Verify interchangeability with system specifications before substitution.
Key specifications for ST2284-12: Material Document and Classification: AMS 5553 ASSN STD SINGLE MATERIAL RESPONSE; Casehardening Indicator: NOT CASEHARDENED; Material: NICKEL ALLOY 201; Hose/tube Outside Diameter for Which Designed: 0.750 INCHES NOMINAL IN. 4 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.