The Pad,cushioning, cataloged under National Stock Number 1680-01-449-1789, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Aearo Technologies Llc Dba Aearo Co. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-449-1789 |
| Primary Part Number | CF-45100 |
| Item Name | Pad,cushioning |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Aearo Technologies Llc Dba Aearo Co |
| Status | ACTIVE |
| Length | 80.000 INCHES NOMINAL IN |
| Width | 36.000 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON COVERING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CF-45100 PRIMARY | Aearo Technologies Llc Dba Aearo Co (USA) |
| Reference | Meaning |
|---|---|
| CF-45100 | 5/9 Secondary reference 3m Company |
| CF-45100 | 5/9 Secondary reference Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear |
NSN 1680-01-449-1789 is a Pad,cushioning, manufactured by Aearo Technologies Llc Dba Aearo Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-449-1789 has 1 manufacturer part number on file: CF-45100 (Aearo Technologies Llc Dba Aearo Co).
Key specifications for CF-45100: Length: 80.000 INCHES NOMINAL IN; Special Features: END ITEM IDENTIFICATION - CT4B AIRTRAINER, CABOT SAFETY CORP; COLOR - BLUE; Width: 36.000 INCHES NOMINAL IN; Material: PLASTIC POLYAMIDE NYLON COVERING. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.