The Nipple,pipe, cataloged under National Stock Number 4730-00-277-9981, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-9981 |
| Primary Part Number | A733S-103CFB |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Style Designator | LONG |
| Nominal Overall Length | 3.000 INCHES IN |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Specification/standard Data | 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS51953 GOVERNMENT STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWN351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MPD9484-59-20 | Met-Pro Corporation (USA) |
| WWN351 | Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc (USA) |
| BM11352-109 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| MS51953-103B | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ASTM-A733 | American Society for Testing and Materials Dba Astm International (USA) |
| BM11377-38 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| A733S-103CFB PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| 4253-142-8 | Consolidated Welding and Engineering Co (USA) |
| 45-5600-007-030 | Chief of Engineers Dept of Army (USA) |
| 36755 | Fwd Seagrave Holdings Lp (USA) |
NSN 4730-00-277-9981 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 4730-00-277-9981 has 11 cross-referenced part numbers: WWN351 (Federal Specifications Promulgated by General Services Administration Washington DC), MPD9484-59-20 (Met-Pro Corporation), WWN351 (Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc), BM11352-109 (Demarkus Corp Refrigeration Engineering Corp), MS51953-103B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 3 known substitutes for 4730-00-277-9981: 2940-00-333-5318, 5962-01-141-4722, 5110-01-571-1610. Verify interchangeability with system specifications before substitution.
Key specifications for A733S-103CFB: Nominal Thread Size: 0.750 INCHES ALL ENDS IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Material Document and Classification: ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: OXIDE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-9981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.