The Nut,slip Joint, cataloged under National Stock Number 4730-00-270-3890, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-270-3890 |
| Primary Part Number | 8-633 |
| Item Name | Nut,slip Joint |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Thread Series | NPT |
| Thread Direction | RIGHT-HAND |
| Furnished Items | SLIP JOINT WASHER AND FRICTION RING |
| Thread Quantity Per Inch | 11-1/2 |
| Nominal Tube Outside Diameter | 1.250 INCHES IN |
| Nominal Thread Size | 1.250 INCHES IN |
| Nut Style | SLIP JOINT NUT |
| Nondefinitive Spec/std Data | 6 FIGURE |
| Nominal Pipe Size Designation | 1.250 INCHES IN |
| Surface Treatment | CHROMIUM OVERALL |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8-633 | Crane Co Div Valve Div (USA) |
| ANSI B16.23 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 2666J5 | Mcmaster-Carr Supply Co (USA) |
| MILF18930FIG6-7 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 062992 | Interline Brands, Inc. Dba J. a. Sexauer (USA) |
| 4 | P M Industries Inc (USA) |
| 8-663 | Crane Co Div Valve Div (USA) |
NSN 4730-00-270-3890 is a Nut,slip Joint, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-270-3890 has 7 cross-referenced part numbers: 8-633 (Crane Co Div Valve Div), ANSI B16.23 (American National Standards Institute Incorporated Dba American National Standards Institute), 2666J5 (Mcmaster-Carr Supply Co), MILF18930FIG6-7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 062992 (Interline Brands, Inc. Dba J. a. Sexauer) and 2 more.
There are 12 known substitutes for 4730-00-270-3890: 3110-00-100-6003, 5325-00-200-5358, 4730-00-270-3886 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8-633: Thread Series: NPT; Thread Direction: RIGHT-HAND; Furnished Items: SLIP JOINT WASHER AND FRICTION RING; Thread Quantity Per Inch: 11-1/2. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-270-3890 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.