The Frame,seat,aircraft, cataloged under National Stock Number 1680-00-253-2249, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is B/e Aerospace Inc Dba Interturbine. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 1680-00-253-2249 |
| Primary Part Number | 4251-5 |
| Item Name | Frame,seat,aircraft |
| FSC / FSG | 1680 / 16 — No Item Name Available |
| Manufacturer | B/e Aerospace Inc Dba Interturbine |
| Status | CANCELLED |
| Height | 9.210 INCHES MINIMUM AND 19.000 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 641378-101 | Lockheed Martin Corp (USA) |
| 9614-3 | Hardman Aircraft Inc (USA) |
| 4251-5 | Lockheed Martin Corp (USA) |
| 4251-5 PRIMARY | B/e Aerospace Inc Dba Interturbine (USA) |
| 4251-5 | Hardman Aircraft Inc (USA) |
NSN 1680-00-253-2249 is a Frame,seat,aircraft, manufactured by B/e Aerospace Inc Dba Interturbine, classified under FSC 1680 (No Item Name Available). Status: cancelled.
NSN 1680-00-253-2249 has 5 cross-referenced part numbers: 641378-101 (Lockheed Martin Corp), 9614-3 (Hardman Aircraft Inc), 4251-5 (Lockheed Martin Corp), 4251-5 (B/e Aerospace Inc Dba Interturbine), 4251-5 (Hardman Aircraft Inc).
There are 3 known substitutes for 1680-00-253-2249: 5120-00-180-0730, 5950-00-921-3945, 9320-01-499-4033. Verify interchangeability with system specifications before substitution.
Key specifications for 4251-5: Height: 9.210 INCHES MINIMUM AND 19.000 INCHES MAXIMUM IN; Overall Length: 19.111 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 1680-00-253-2249 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.