The Reducer,tube, cataloged under National Stock Number 4730-00-317-3877, 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 Delco Moraine Div of General Motors Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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 | 4730-00-317-3877 |
| Primary Part Number | 174-136 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Delco Moraine Div of General Motors Corp |
| Status | CANCELLED |
| Thread Quantity Per Inch | 24 SECOND END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Quantity Per Inch | 20 FIRST END |
| Thread Class | 2A FIRST END A |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Thread Series Designator | UNS ALL ENDS |
| Reducer Type | CONCENTRIC |
| Thread Class | 3A SECOND END A |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Nominal Overall Length | 1.000 INCHES IN |
| Seat Angle | 42.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 174-136 | Delco Moraine Div of General Motors Corp (USA) |
| MC2951 | Trw Inc Replacement Parts Div (USA) |
| F57826 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| MC2951 | C E Niehoff & Co (USA) |
| 78178R91 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 78178R91 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| F2951D | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| C8HZ2140A | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| FC2951D | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| 1123 | Bendix Corp the (USA) |
| E2951 | Eis Brake Parts Div of Standard Motor Products Inc (USA) |
| 2951 | Echlin Inc (USA) |
| 5473016 | Delco Moraine Div of General Motors Corp (USA) |
NSN 4730-00-317-3877 is a Reducer,tube, manufactured by Delco Moraine Div of General Motors Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-317-3877 has 13 cross-referenced part numbers: 174-136 (Delco Moraine Div of General Motors Corp), MC2951 (Trw Inc Replacement Parts Div), F57826 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), MC2951 (C E Niehoff & Co), 78178R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 8 more.
There are 12 known substitutes for 4730-00-317-3877: 5120-00-032-9454, 5910-00-166-9847, 2940-00-414-6408 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 174-136: Thread Quantity Per Inch: 24 SECOND END; Nominal Thread Size: 0.438 INCHES SECOND END IN; Material: COPPER ALLOY OVERALL; Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-317-3877 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.