The Nipple,pipe, cataloged under National Stock Number 4730-00-187-8794, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-187-8794 |
| Primary Part Number | 1H2815 |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Specification/standard Data | 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE |
| Nominal Overall Length | 6.000 INCHES IN |
| Style Designator | CLOSE |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material | STEEL OVERALL |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Nominal Overall Length | 6.000 INCHES IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nondefinitive Spec/std Data | 2 TYPE |
| Specification/standard Data | 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | CLOSE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM-A733 | American Society for Testing and Materials Dba Astm International (USA) |
| 94-199 | Johnson Controls Navy Systems, Llc (USA) |
| 1H2815 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 338 1 1/2 IN IPS 6 IN LONG BLK | Itt Grinnell Corp (USA) |
| NIPPLE1 1-2X6EH PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4730-00-187-8794 is a Nipple,pipe, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-187-8794 has 5 cross-referenced part numbers: ASTM-A733 (American Society for Testing and Materials Dba Astm International), 94-199 (Johnson Controls Navy Systems, Llc), 1H2815 (Caterpillar Inc Div Caterpillar Defense), 338 1 1/2 IN IPS 6 IN LONG BLK (Itt Grinnell Corp), NIPPLE1 1-2X6EH (Crane Co Div Valve Div).
There are 2 known substitutes for 4730-00-187-8794: 3455-00-996-9578, 6210-01-216-7857. Verify interchangeability with system specifications before substitution.
Key specifications for 1H2815: Specification/standard Data: 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 2 TYPE; Nominal Overall Length: 6.000 INCHES IN; Style Designator: CLOSE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-187-8794 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.