The Elbow,pipe, cataloged under National Stock Number 4730-01-137-3166, 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 Cecom Lr Center. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-137-3166 |
| Primary Part Number | 13221E8311-9 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Cecom Lr Center |
| Status | ACTIVE |
| Leg Length | 2.750 INCHES NOMINAL ALL ENDS IN |
| Flow Angle | 90.0 DEGREES |
| Material Document and Classification | ASTM D1784 GRADE 23447-B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nondefinitive Spec/std Data | 2 TABLE AND 2.000 IN. SIZE IN |
| Material | PLASTIC CHLORINATED POLYVINYLCHLORIDE OVERALL |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Specification/standard Data | 81346-ASTMF439 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 ALL ENDS |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13221E8311 | Cecom Lr Center (USA) |
| 13221E8311-9 PRIMARY | Cecom Lr Center (USA) |
| F439 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 4730-01-137-3166 is a Elbow,pipe, manufactured by Cecom Lr Center, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-137-3166 has 3 cross-referenced part numbers: 13221E8311 (Cecom Lr Center), 13221E8311-9 (Cecom Lr Center), F439 (American Society for Testing and Materials Dba Astm International).
There are 12 known substitutes for 4730-01-137-3166: 4730-00-239-3081, 4730-00-245-0973, 4730-00-247-9190 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13221E8311-9: Leg Length: 2.750 INCHES NOMINAL ALL ENDS IN; Flow Angle: 90.0 DEGREES; Material Document and Classification: ASTM D1784 GRADE 23447-B ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: 2 TABLE AND 2.000 IN. SIZE IN. 10 total characteristics are documented in the Federal Logistics Information System.