The Nipple,pipe, cataloged under National Stock Number 4730-00-121-5937, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-121-5937 |
| Primary Part Number | A733XS-79CFG |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Surface Treatment | ZINC OUTSIDE |
| Specification/standard Data | 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nominal Overall Length | 2.500 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-808 | Hardie-Tynes Co., Inc. (USA) |
| MS51873-79 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 390035PC808 | Naval Sea Systems Command (USA) |
| ASTM-A733 | American Society for Testing and Materials Dba Astm International (USA) |
| A733XS-79CFG PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| 415464-2 | Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA) |
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A733XS-79CFG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 150-405KPC808 | Hardie-Tynes Co., Inc. (USA) |
| 150-405GPC808 | Hardie-Tynes Co., Inc. (USA) |
| 533824PC808 | Naval Sea Systems Command (USA) |
NSN 4730-00-121-5937 is a Nipple,pipe, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-121-5937 has 11 cross-referenced part numbers: 20-808 (Hardie-Tynes Co., Inc.), MS51873-79 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 390035PC808 (Naval Sea Systems Command), ASTM-A733 (American Society for Testing and Materials Dba Astm International), A733XS-79CFG (American Society for Testing and Materials Dba Astm International) and 6 more.
There are 5 known substitutes for 4730-00-121-5937: 6515-00-321-7600, 6615-00-967-3677, 4720-01-382-8836 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for A733XS-79CFG: Material Document and Classification: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Material: STEEL OVERALL; Thread Series Designator: NPT ALL ENDS. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-121-5937 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.