The Reflector,combining, cataloged under National Stock Number 1270-01-085-4112, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-085-4112 |
| Primary Part Number | 34539-1A |
| Item Name | Reflector,combining |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| FSC Application Data | ACFT GUNNERY FIRE CONTROL COMPONENT |
| General Characteristics Item Description | MATERIAL IS REFLECTOR GUNSIGHT GLASS PER MIL-R-6771,TYPE 1;COLOR IS LUSTERLESS BLACK NO.37038 IN ACCORDANCE WITH FED-STD-595;ITEM IS UPPER TYPE;LINE OF SIGHT DEVIATION,15 SEC.MAX;BEVELED EDGES,FINE GRAY GROUND;REFLECTIVE COATING,NON-POLARIZED,24 PCT,PORM 3 PCT REFLECTANCE;ANTIREFLECTIVE COATING HIGH EFFICIENCY TYPE MGFL PER MIL-C-675;REFLECTANCE W/INCIDENT NON-POLARIZED LIGHT,MAX.AVERAGE 0.9PCT,MAX.ABSOLUTE 1.4PCT;WAVE LG RANGE REFLECTANCE 400-700 NAN0METERS;ANGLE OF INCIDENCE PORM 10 PCT,51DEG;O/A DIM.,16.520IN.LG,8.750IN.W,0.230 IN.THK 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 |
|---|---|
| 34539-1A | Nu-Tek Precision Optical Corp. Dba Nu Tek Precision Optical Corp (USA) |
| 34539-1A | Pfg Precision Optics Inc (USA) |
| 34539-1A PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| 34539-1A | 5/2 Secondary reference U.S. Government activity |
NSN 1270-01-085-4112 is a Reflector,combining, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-085-4112 has 3 manufacturer part numbers on file: 34539-1A (Nu-Tek Precision Optical Corp. Dba Nu Tek Precision Optical Corp), 34539-1A (Pfg Precision Optics Inc), 34539-1A (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for 34539-1A: FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT; General Characteristics Item Description: MATERIAL IS REFLECTOR GUNSIGHT GLASS PER MIL-R-6771,TYPE 1;COLOR IS LUSTERLESS BLACK NO.37038 IN ACCORDANCE WITH FED-STD-595;ITEM IS UPPER TYPE;LINE OF SIGHT DEVIATION,15 SEC.MAX;BEVELED EDGES,FINE GRAY GROUND;REFLECTIVE COATING,NON-POLARIZED,24 PCT,PORM 3 PCT REFLECTANCE;ANTIREFLECTIVE COATING HIGH EFFICIENCY TYPE MGFL PER MIL-C-675;REFLECTANCE W/INCIDENT NON-POLARIZED LIGHT,MAX.AVERAGE 0.9PCT,MAX.ABSOLUTE 1.4PCT;WAVE LG RANGE REFLECTANCE 400-700 NAN0METERS;ANGLE OF INCIDENCE PORM 10 PCT,51DEG;O/A DIM.,16.520IN.LG,8.750IN.W,0.230 IN.THK IN; End Item Identification: A-10 HEAD UP DISPLAY. 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 1270-01-085-4112 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.