The Swivel 90 Deg Elbow, cataloged under National Stock Number 4920-01-571-8289, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Parker-Hannifin Corp Div Parflex Division. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Swivel 90 Deg Elbow |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | B. W. Rogers Company (CAGE 4A407); Parker-Hannifin Corp Div Parflex Division (CAGE 61424) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-571-8289 |
| Primary Part Number | 13956-8-6 |
| Item Name | Swivel 90 Deg Elbow |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 13955-8-6 | B. W. Rogers Company (USA) |
| 13956-8-6 | B. W. Rogers Company (USA) |
| 13956-8-6 PRIMARY | Parker-Hannifin Corp Div Parflex Division (USA) |
| Reference | Meaning |
|---|---|
| 201-301 | 3/9 Design control — primary reference Risk Industries Llc Dba Pines Technology Div Headquarters |
| 201-301 | C/1 Advisory reference — outside the item-of-supply concept Ajax Tocco Magnethermic Corporation Dba Pines Engineering Div Pines Engineering |
NSN 4920-01-571-8289 is a Swivel 90 Deg Elbow, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-571-8289 has 3 manufacturer part numbers on file: 13955-8-6 (B. W. Rogers Company), 13956-8-6 (B. W. Rogers Company), 13956-8-6 (Parker-Hannifin Corp Div Parflex Division).
1 possible match (shared part number, not a government interchangeability claim): 6505-01-651-7329. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-01-571-8289 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.