The Head Rest,seat, cataloged under National Stock Number 1680-00-858-4505, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-858-4505 |
| Primary Part Number | 4858 |
| Item Name | Head Rest,seat |
| FSC / FSG | 1680 / 16 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4858 | Crestview Aerospace Llc Div Crestview Aerospace (USA) |
| 4858 PRIMARY | Lockheed Martin Corp (USA) |
| 7-79288-3 | The Conrad Company Dba Conrad Co (USA) |
| 12-78255-3 | The Conrad Company Dba Conrad Co (USA) |
| 4858 | B/e Aerospace Inc Dba Interturbine (USA) |
NSN 1680-00-858-4505 is a Head Rest,seat, manufactured by Lockheed Martin Corp, classified under FSC 1680 (No Item Name Available). Status: active.
NSN 1680-00-858-4505 has 5 cross-referenced part numbers: 4858 (Crestview Aerospace Llc Div Crestview Aerospace), 4858 (Lockheed Martin Corp), 7-79288-3 (The Conrad Company Dba Conrad Co), 12-78255-3 (The Conrad Company Dba Conrad Co), 4858 (B/e Aerospace Inc Dba Interturbine).
There are 10 known substitutes for 1680-00-858-4505: 5977-00-065-5600, 1650-00-072-5726, 5805-00-128-0649 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4858: Part Name Assigned by Controlling Agency: HEAD REST ASSY; Special Features: ASSEMBLY COMPRISED OF 45332 SUPPORT ASSY HEADREST (QUANTITY 1);4534 H/R FRAME (QUANTITY 1);4859-1 PRO1 PAD ASSEMBLY (QUANTITY 1);48631 SIDE NET RETAIN (QUANTITY 1);48632 SIDE NET RETAIN (QUANTITY 1);4864 TOP NET RETAIN (QUANTITY 1);51573 NET ASSY (QUANTITY 1); 51731 STRAP ASSY HEADREST; 5159 SHIM WASHER (QUANTITY 1);5183-3 SHOCK PAD ASSEMBLY (QUANTITY 1);M520365 1032 NUT (QUANTITY 2);AN526-1032 R20 SCREW (QUANTITY 2);AN507-632R12 SCREW (QUANTITY 2); AN515-6-5 SCREW (QUANTITY 6);AN960-10L WASHER (QUANTITY 2);AN960C4L WASHER (QUANTITY 6);NUMBER 6 TRIM WASHER (QUANTITY 2); AD42S POP RIVET (QUANTITY 6). 2 total characteristics are documented in the Federal Logistics Information System.