The Tee,tube to Boss, cataloged under National Stock Number 4730-01-655-7557, 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 Chandler Industries, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Chandler Industries, Inc. (CAGE 4Z9U4); Sps Technologies, Llc Dba Airdrome Precision Components (CAGE 01673); R.g.h. Associates, Inc. Dba Richards Screw Machine (CAGE 2Y283) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-655-7557 |
| Primary Part Number | JSFF91D1208A2 |
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Chandler Industries, Inc. |
| 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 |
|---|---|
| JSFF91D1208A2 PRIMARY | Chandler Industries, Inc. (USA) |
| JSFF91D1208A2 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| JSFF91D1208A2 PRIMARY | R.g.h. Associates, Inc. Dba Richards Screw Machine (USA) |
| Reference | Meaning |
|---|---|
| JSFF91 | D/9 Drawing number reference only U.S. Government activity |
| JSFF91D1208A2 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4730-01-655-7557 is a Tee,tube to Boss, manufactured by Chandler Industries, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-655-7557 has 3 manufacturer part numbers on file: JSFF91D1208A2 (Chandler Industries, Inc.), JSFF91D1208A2 (Sps Technologies, Llc Dba Airdrome Precision Components), JSFF91D1208A2 (R.g.h. Associates, Inc. Dba Richards Screw Machine).
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.