NSN 1270-01-193-8987 · NIIN 011938987 · Part number 031557
Qioptiq Ltd · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE K6111
Government record, cited
NSN 1270-01-193-8987 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-193-8987. Manufacturer of record part number: 031557.
Also searched as1270-01-193-8987 ·
1270011938987 ·
NIIN 011938987 ·
01-193-8987 ·
FSC 1270 Aircraft Gunnery Fire Control Components · CAGE K6111 · 031557
Nearby stock numbers← 1270-01-193-8986 Cell, Optical Element
·
1270-01-194-4370 →
Features
Cell,optical Element — FSC 1270
Overall Diameter: 6.400 INCHES NOMINAL IN
Drive Type: DRILLED HOLE ON PERIPHERY
Eccentric Construction: NOT PROVIDED
Chamfer Location: CLOSED END
Material: ALUMINUM ALLOY 2024
Usage Design: F-16 C/D HEADS UP DISPLAY
1 manufacturer part number on file
Identification
NSN: 1270-01-193-8987
NIIN: 011938987
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: 031557
Manufacturer: Qioptiq Ltd
General Description
The Cell,optical Element, cataloged under National Stock Number 1270-01-193-8987, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Qioptiq Ltd. Government technical data includes 6 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1270-01-193-8987
Primary Part Number
031557
Item Name
Cell,optical Element
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-005-2054
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1270-00-026-4378 · Item name not on file
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1270-00-026-4379 · Item name not on file
1270-00-030-7735
1270-00-030-7735 · Item name not on file
1270-00-030-7736
1270-00-030-7736 · Item name not on file
1270-00-057-2854
1270-00-057-2854 · Item name not on file
1270-00-061-3062
1270-00-061-3062 · Item name not on file
1270-00-080-8633
BLANK,ADAPTER
Frequently Asked Questions
What is NSN 1270-01-193-8987?
NSN 1270-01-193-8987 is a Cell,optical Element, manufactured by Qioptiq Ltd, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
What part numbers are listed for NSN 1270-01-193-8987?
NSN 1270-01-193-8987 has 1 manufacturer part number on file: 031557 (Qioptiq Ltd).
What are the specifications of 031557?
Key specifications for 031557: Overall Diameter: 6.400 INCHES NOMINAL IN; Drive Type: DRILLED HOLE ON PERIPHERY; Eccentric Construction: NOT PROVIDED; Chamfer Location: CLOSED END. 6 specifications are documented in the U.S. Government catalog.
Is NSN 1270-01-193-8987 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1270-01-193-8987?
NSN 1270-01-193-8987 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.