The Cover,upper Left, cataloged under National Stock Number 1680-01-087-2846, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hensoldt Sensors Gmbh. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-087-2846 |
| Primary Part Number | 842175-1 |
| Item Name | Cover,upper Left |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Hensoldt Sensors Gmbh |
| Status | ACTIVE |
| General Characteristics Item Description | 6.180 IN. LG; 3.290 IN. WIDE; 6 HOLES 0.089 IN. DIA 0.112 IN.-40-UNC-2B; 0.160 IN. BY 45 DEG 2 TOP CORNERS; 5.800 IN. BETWEEN HOLES ALONG LG; 2.950 IN. BETWEEN CENTER HOLE AND END HOLE ALONG LG; 0.170 IN. FROM END TO HOLE ALONG LG; 0.170 IN. BETWEEN HOLE AND CORNER ALONG WIDTH; 2.930 IN. BETWEEN HOLES ALONG WIDTH; 0.050 IN. THK; AL ALY QQ-A-250/11 6061-T6; CHEMICAL FILM MIL-C-5541 CLASS 3 AND EPOXY MIL-C-22750 CLASS 1 TYPE 3 COLOR 37038 FED-STD-595 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 842175-1 | Hensoldt Sensors Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 842175-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-087-2846 is a Cover,upper Left, manufactured by Hensoldt Sensors Gmbh, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-087-2846 has 1 manufacturer part number on file: 842175-1 (Hensoldt Sensors Gmbh).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-285-1626. Verify interchangeability with system specifications before substitution.
Key specifications for 842175-1: General Characteristics Item Description: 6.180 IN. LG; 3.290 IN. WIDE; 6 HOLES 0.089 IN. DIA 0.112 IN.-40-UNC-2B; 0.160 IN. BY 45 DEG 2 TOP CORNERS; 5.800 IN. BETWEEN HOLES ALONG LG; 2.950 IN. BETWEEN CENTER HOLE AND END HOLE ALONG LG; 0.170 IN. FROM END TO HOLE ALONG LG; 0.170 IN. BETWEEN HOLE AND CORNER ALONG WIDTH; 2.930 IN. BETWEEN HOLES ALONG WIDTH; 0.050 IN. THK; AL ALY QQ-A-250/11 6061-T6; CHEMICAL FILM MIL-C-5541 CLASS 3 AND EPOXY MIL-C-22750 CLASS 1 TYPE 3 COLOR 37038 FED-STD-595 IN. 1 specification is 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.
NSN 1680-01-087-2846 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.