The Reducer,boss, cataloged under National Stock Number 4730-00-167-4875, 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 Lourdes Industries, Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-167-4875 |
| Primary Part Number | 45603 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lourdes Industries, Inc. |
| Status | ACTIVE |
| Thread Series Designator | UNF ALL ENDS |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.910 INCHES IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | UNF ALL ENDS |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Class | 3A SECOND END A |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Thread Class | 3B FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Style | GASKET SEAL (BOSS) FIRST END |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Reducer Type | CONCENTRIC |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| Nominal Overall Length | 0.910 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 45603 PRIMARY | Lourdes Industries, Inc. (USA) |
NSN 4730-00-167-4875 is a Reducer,boss, manufactured by Lourdes Industries, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-167-4875 has 1 cross-referenced part number: 45603 (Lourdes Industries, Inc.).
There are 3 known substitutes for 4730-00-167-4875: 5340-00-029-0022, 2995-00-962-6530, 2940-01-121-5458. Verify interchangeability with system specifications before substitution.
Key specifications for 45603: Thread Series Designator: UNF ALL ENDS; Surface Treatment: ANODIZE OVERALL; Nominal Thread Size: 0.750 INCHES SECOND END IN; Material Document and Classification: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 25 total characteristics are documented in the Federal Logistics Information System.