The Frame Section,seat,vehicular, cataloged under National Stock Number 2540-01-661-3973, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Frame Section,seat,vehicular |
| FSC / FSG | 2540 — No Item Name Available (FSG 25) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Seats Inc Div Seats Incorporated (CAGE 09704) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-661-3973 |
| Primary Part Number | 4143066 |
| Item Name | Frame Section,seat,vehicular |
| FSC / FSG | 2540 / 25 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4143066 PRIMARY | Oshkosh Defense Llc (USA) |
| 185004 | Seats Inc Div Seats Incorporated (USA) |
| 4143066/75Q65 | Oshkosh Defense Llc (USA) |
NSN 2540-01-661-3973 is a Frame Section,seat,vehicular, manufactured by Oshkosh Defense Llc, classified under FSC 2540 (No Item Name Available). Status: active.
NSN 2540-01-661-3973 has 3 cross-referenced part numbers: 4143066 (Oshkosh Defense Llc), 185004 (Seats Inc Div Seats Incorporated), 4143066/75Q65 (Oshkosh Defense Llc).
There are 5 known substitutes for 2540-01-661-3973: 5990-00-621-0352, 5990-00-804-4982, 4730-01-122-5146 and 2 more. Verify interchangeability with system specifications before substitution.