The Filter,optical Instrument, cataloged under National Stock Number 1290-00-155-8312, is classified within Federal Supply Class 1290 (Miscellaneous Fire Control Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1290-00-155-8312 |
| Primary Part Number | 7647146 |
| Item Name | Filter,optical Instrument |
| FSC / FSG | 1290 / 12 — Miscellaneous Fire Control Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| FSC Application Data | AIMING CIRCLE |
| General Characteristics Item Description | C/O FILTER,LIGHT AND ADAPTER,EYESHIELD. MATERIAL,BRASS,QQ-B-613,COMP 4,1/2 H,SURFACE TREATMENT BLACK OXIDE,MIL-F-495,AND GLASS,TYPE N6,FSCM 06175. DIMENSIONS,1.187 IN. O/A DIA,0.687 IN. O/A LENGTH,0.781 IN. APERTURE DIA RIGHT END. MEDIUM DIAMOND KNURL ON PERIPHERY. THREE T SLOTS SPACED 120 DEG APART ON PERIPHERY OF LEFT END. SLIP-ON MOUNTING PROVISION. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7647146 | MB Enterprises Inc Dba Bradleys Dumpster Service (USA) |
| 7647146 | Seiler Instrument and Manufacturing Company, Incorporated (USA) |
| 7647146 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 7647146 | 5/9 Secondary reference Grayco Optical Corp |
| 7647146 | 5/9 Secondary reference Seiler Corp the |
NSN 1290-00-155-8312 is a Filter,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1290, Miscellaneous Fire Control Equipment. Status: active.
NSN 1290-00-155-8312 has 3 manufacturer part numbers on file: 7647146 (MB Enterprises Inc Dba Bradleys Dumpster Service), 7647146 (Seiler Instrument and Manufacturing Company, Incorporated), 7647146 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 7647146: FSC Application Data: AIMING CIRCLE; General Characteristics Item Description: C/O FILTER,LIGHT AND ADAPTER,EYESHIELD. MATERIAL,BRASS,QQ-B-613,COMP 4,1/2 H,SURFACE TREATMENT BLACK OXIDE,MIL-F-495,AND GLASS,TYPE N6,FSCM 06175. DIMENSIONS,1.187 IN. O/A DIA,0.687 IN. O/A LENGTH,0.781 IN. APERTURE DIA RIGHT END. MEDIUM DIAMOND KNURL ON PERIPHERY. THREE T SLOTS SPACED 120 DEG APART ON PERIPHERY OF LEFT END. SLIP-ON MOUNTING PROVISION. IN. 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.
NSN 1290-00-155-8312 has DEMIL Code D. 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.