The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-00-531-3110, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Kaman Aerospace Corporation Dba Air Vehicles & Mro Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9390-00-531-3110 |
| Primary Part Number | KSD4520-1 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — No Item Name Available |
| Manufacturer | Kaman Aerospace Corporation Dba Air Vehicles & Mro Division |
| Status | CANCELLED |
| Inside Radius | 0.148 INCHES NOMINAL IN |
| Outside Radius | 0.188 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Cross-Sectional Shape Style | HOLLOW CORE, CUSHION SEAL |
| Minimum Tensile Strength | ERR-060 |
| Base Flange Width | 0.563 INCHES NOMINAL IN |
| Environmental Protection | PETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT |
| Length | 96.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS0497-1 | Naval Inventory Control Point (USA) |
| KSD4520 | Kaman Aerospace Corporation Dba Air Vehicles & Mro Division (USA) |
| KSD4520-1 PRIMARY | Kaman Aerospace Corporation Dba Air Vehicles & Mro Division (USA) |
| 4-1186-53 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 2730 | Continental Rubber Works (USA) |
| 497-1 | Naval Inventory Control Point (USA) |
| 2370 | Continental Rubber Works (USA) |
NSN 9390-00-531-3110 is a Nonmetallic Special Shaped Secti, manufactured by Kaman Aerospace Corporation Dba Air Vehicles & Mro Division, classified under FSC 9390 (No Item Name Available). Status: cancelled.
NSN 9390-00-531-3110 has 7 cross-referenced part numbers: AS0497-1 (Naval Inventory Control Point), KSD4520 (Kaman Aerospace Corporation Dba Air Vehicles & Mro Division), KSD4520-1 (Kaman Aerospace Corporation Dba Air Vehicles & Mro Division), 4-1186-53 (Lockheed Martin Corporation Div Rotary and Mission Systems), 2730 (Continental Rubber Works) and 2 more.
There are 12 known substitutes for 9390-00-531-3110: 5935-00-069-8299, 6135-00-120-1022, 2825-00-146-0051 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for KSD4520-1: Inside Radius: 0.148 INCHES NOMINAL IN; Outside Radius: 0.188 INCHES NOMINAL IN; Nonmetallic Hardness Rating: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A; Material: RUBBER CHLOROPRENE CLASS CR. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 9390-00-531-3110 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.