The Post,special, cataloged under National Stock Number 5342-01-297-1820, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-297-1820 |
| Primary Part Number | 5266118 |
| Item Name | Post,special |
| FSC / FSG | 5342 / 53 — Mount,resilient,weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ-S-763,CLASS 304,COND A; 3.728 IN. LG; 0.218 IN. HOLE DIA FOUR PLACES ON ONE END MOUNTING FLANGE AND 0.375-16 UNC-2B BY 0.900 IN. DEEP THREADED HOLE,COUNTERBORED 0.625 IN. DIA BY 0.120 IN. DEEP SECOND FLANGE END; ITEM IS CANTED IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5342-01-297-1820 is a Post,special, manufactured by Naval Sea Systems Command, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.
NSN 5342-01-297-1820 has 2 cross-referenced part numbers: 5266118 (Naval Sea Systems Command), 5266118 (Raytheon Company Dba Raytheon Co).
There is 1 known substitute for 5342-01-297-1820: 5310-00-285-5149. Verify interchangeability with system specifications before substitution.
Key specifications for 5266118: General Characteristics Item Description: STEEL,QQ-S-763,CLASS 304,COND A; 3.728 IN. LG; 0.218 IN. HOLE DIA FOUR PLACES ON ONE END MOUNTING FLANGE AND 0.375-16 UNC-2B BY 0.900 IN. DEEP THREADED HOLE,COUNTERBORED 0.625 IN. DIA BY 0.120 IN. DEEP SECOND FLANGE END; ITEM IS CANTED IN. 1 total characteristics are documented in the Federal Logistics Information System.