The Bumper, cataloged under National Stock Number 5340-00-597-7947, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-597-7947 |
| Primary Part Number | 490307 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Bottom Flange Diameter | 0.406 INCHES NOMINAL IN |
| Groove Diameter | 0.281 INCHES NOMINAL IN |
| Material | RUBBER NATURAL |
| Material Hardness Rating | 50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM |
| Bottom Flange Width | 0.188 INCHES NOMINAL IN |
| Style Designator | DOUBLE FLANGE |
| Outside/top Flange Diameter | 0.563 INCHES NOMINAL IN |
| Top Flange Width | 0.063 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-00-597-7947 is a Bumper, manufactured by The Boeing Company Div Defense, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-597-7947 has 3 cross-referenced part numbers: 65 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 490307 (Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West), 490307 (The Boeing Company Div Defense).
There are 2 known substitutes for 5340-00-597-7947: 6130-00-230-7100, 5120-01-732-0945. Verify interchangeability with system specifications before substitution.
Key specifications for 490307: Bottom Flange Diameter: 0.406 INCHES NOMINAL IN; Groove Diameter: 0.281 INCHES NOMINAL IN; Material: RUBBER NATURAL; Material Hardness Rating: 50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM. 9 total characteristics are documented in the Federal Logistics Information System.