The Knob, cataloged under National Stock Number 5355-01-108-8510, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Ed and C Div. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-108-8510 |
| Primary Part Number | 1879138-3 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Eaton Aerospace Llc Ed and C Div |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Overall Thickness | 0.660 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Reference Marking | ARROW |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | GRIP AID |
| Width | 0.900 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Fluted Foil Quantity | 9 |
| 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 |
|---|---|
| 1879138-3 PRIMARY | Eaton Aerospace Llc Ed and C Div (USA) |
| SP78098-3 | Oppenheimer Precision Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 4041700-3 | 7/2 Vendor item drawing reference Honeywell International Inc. Dba Honeywell International |
| SP-78098 | 5/9 Secondary reference Oppenheimer Precision Products Inc |
| AB30044322-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-108-8510 is a Knob, manufactured by Eaton Aerospace Llc Ed and C Div, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-108-8510 has 2 manufacturer part numbers on file: 1879138-3 (Eaton Aerospace Llc Ed and C Div), SP78098-3 (Oppenheimer Precision Products Inc).
Key specifications for 1879138-3: Distance From Hole Center to Knob/skirt Base: 0.250 INCHES NOMINAL IN; Overall Thickness: 0.660 INCHES NOMINAL IN; Style Designator: FLUTED FOILS; Reference Marking: ARROW. 13 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.