The Nipple,tube, cataloged under National Stock Number 4730-00-922-7985, 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 Tylok International, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-922-7985 |
| Primary Part Number | NY6-1BHU-6 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tylok International, Inc. |
| Status | ACTIVE |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Nominal Overall Length | 1.875 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | FLARELESS W/ BULKHEAD THREADS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Leg Length | 0.969 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.156 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 20.000 DEGREES ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Thread Series Designator | UN 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 |
|---|---|
| NY6-1BHU-6 PRIMARY | Tylok International, Inc. (USA) |
| GU500B6 | Northrop Grumman Systems Corporation (USA) |
| NY-600-61 PRIMARY | Swagelok Co (USA) |
| ST7M455N6 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 6-6 WBZ-NY | 5/9 Secondary reference Parker-Hannifin Corporation Div Instrumentation Products Division |
| ZY600-61 | 5/9 Secondary reference Swagelok Co |
| ST7M455 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10108451 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| NY6-1HBU-6 | 5/9 Secondary reference Tylok International, Inc. |
NSN 4730-00-922-7985 is a Nipple,tube, manufactured by Tylok International, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-922-7985 has 4 manufacturer part numbers on file: NY6-1BHU-6 (Tylok International, Inc.), GU500B6 (Northrop Grumman Systems Corporation), NY-600-61 (Swagelok Co), ST7M455N6 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-942-1853. Verify interchangeability with system specifications before substitution.
Key specifications for NY6-1BHU-6: Connection Style: FLARELESS (TUBE) ALL ENDS; Nominal Overall Length: 1.875 INCHES IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: FLARELESS W/ BULKHEAD THREADS. 13 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.