The Head,fluid Filter, cataloged under National Stock Number 2910-01-672-4018, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-672-4018 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Status | ACTIVE |
| Overall Diameter | 27.50 MILLIMETERS NOMINAL MM |
| Functional Description | IDEAL AS DUST OR PROTECTIVE COVERS FOR CAMERA SENSORS, WHEN UV LIGHT NEEDS TO BE BLOCKED AND VISIBLE LIGHT PASSED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 46-577 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2910-01-672-4018 is a Head,fluid Filter, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
Key specifications for 2910-01-672-4018: Overall Diameter: 27.50 MILLIMETERS NOMINAL MM; Overall Width: 2.0 MILLIMETERS NOMINAL MM; Special Features: OFFERED IN MOUNTED VERSIONS WITH STANDARD PHOTOGRAPHIC AND LENS FILTER MOUNT THREADS; MOUNTED CLEAR APERTURE IS 5M LESS THAN THE MOUNT DIAMETER; MAXIMUM OUTER DIAMETER IS 2MM GREATER THAN THE MOUNT DIAMETER, EXCEPT FOR THE 62MM AND 72MM WHICH ARE 3MM LARGER; MOUNTS ARE NON-ROTATABLE; CLEAR APERTURE CA (NM): 21.0; COLOR: CLEAR; CUT-ON WAVELENGTH (NM): 390; FILTER THREAD: M25.5 X 0.5; GLASS/FILTER NUMBER: L-39; OPERATING TEMPERATURES (C): -15 TO +70; THICKNESS WITH MOUNT(MM): 7.0; TYPE: MOUNTED IMAGING FILTER; WAVELENGTH RANGE (NM) 350-2200 MM; Functional Description: IDEAL AS DUST OR PROTECTIVE COVERS FOR CAMERA SENSORS, WHEN UV LIGHT NEEDS TO BE BLOCKED AND VISIBLE LIGHT PASSED. 2 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.