The Elbow,pipe, cataloged under National Stock Number 4730-01-244-4666, 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 Swagelok Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-244-4666 |
| Primary Part Number | SS-8-E |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 1.406 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| SS-8-E PRIMARY | Swagelok Co (USA) |
| 8-8FE-SS PRIMARY | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| SS-8-2FF-8 | Tylok International, Inc. (USA) |
| 8-E-316/90DEG,1/2INNPT/FEMSSTL | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 8-E-316/90DEG,1/2INNPT/FEMSSTL | 5/9 Secondary reference Cajon Co |
| SS-8-E | 5/9 Secondary reference Cajon Co |
NSN 4730-01-244-4666 is a Elbow,pipe, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-244-4666 has 4 manufacturer part numbers on file: SS-8-E (Swagelok Co), 8-8FE-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), SS-8-2FF-8 (Tylok International, Inc.), 8-E-316/90DEG,1/2INNPT/FEMSSTL (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-473-6479. Verify interchangeability with system specifications before substitution.
Key specifications for SS-8-E: Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Leg Length: 1.406 INCHES NOMINAL ALL ENDS IN. 7 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.