The Elbow,tube, cataloged under National Stock Number 4730-01-253-8587, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Elbow,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Mueller Brass Co. (CAGE 41947); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Tld Ace Corp Div Tld Ace (CAGE 00365) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-253-8587 |
| Primary Part Number | 1551AS862-1 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| 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 |
|---|---|
| W-2686 | Mueller Brass Co. (USA) |
| 1551AS862-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 58730-034 | Tld Ace Corp Div Tld Ace (USA) |
| WE-506 W-2686 | Mueller Brass Co. (USA) |
| Reference | Meaning |
|---|---|
| B16.22 | 3/1 Design control — primary reference U.S. Government activity |
| 9105-CX2 | 5/9 Secondary reference Grinnell Corp Sub of Tyco Intl Us Inc |
| 9607-2-2-2 | 5/9 Secondary reference Nibco Inc |
| 58730-000 | D/9 Drawing number reference only Tld Ace Corp Div Tld Ace |
NSN 4730-01-253-8587 is a Elbow,tube, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-253-8587 has 4 manufacturer part numbers on file: W-2686 (Mueller Brass Co.), 1551AS862-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 58730-034 (Tld Ace Corp Div Tld Ace), WE-506 W-2686 (Mueller Brass Co.).
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.