NSN 1240-01-459-8571 · NIIN 014598571 · Part number T100
Unertl John Optical Co Inc · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 78908
Government record, cited
NSN 1240-01-459-8571 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-459-8571. Manufacturer of record part number: T100.
Also searched as1240-01-459-8571 ·
1240014598571 ·
NIIN 014598571 ·
01-459-8571 ·
FSC 1240 Optical Sighting and Ranging Equipment · CAGE 78908 · T100
Manufacturer of record: Unertl John Optical Co Inc
Identification
NSN: 1240-01-459-8571
NIIN: 014598571
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: T100
Manufacturer: Unertl John Optical Co Inc
General Description
The Block,turret, cataloged under National Stock Number 1240-01-459-8571, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Unertl John Optical Co Inc. 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
1240-01-459-8571
Primary Part Number
T100
Item Name
Block,turret
FSC / FSG
1240 / 12 — Optical Sighting and Ranging Equipment
Other items in FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160
SIGHT UNIT
1240-00-001-4014
1240-00-001-4014 · Item name not on file
1240-00-001-4015
1240-00-001-4015 · Item name not on file
1240-00-001-4488
FILTER,LIGHT,OPTICAL INSTRUMENT
1240-00-003-1076
1240-00-003-1076 · Item name not on file
1240-00-003-8404
1240-00-003-8404 · Item name not on file
1240-00-003-8405
1240-00-003-8405 · Item name not on file
1240-00-003-8406
MOUNT,TELESCOPE
Frequently Asked Questions
What is NSN 1240-01-459-8571?
NSN 1240-01-459-8571 is a Block,turret, manufactured by Unertl John Optical Co Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
What part numbers are listed for NSN 1240-01-459-8571?
NSN 1240-01-459-8571 has 1 manufacturer part number on file: T100 (Unertl John Optical Co Inc).
What are the specifications of T100?
Key specifications for T100: End Item Identification: SNIPER SCOPE, MODEL C3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1240-01-459-8571 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 1240-01-459-8571?
NSN 1240-01-459-8571 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.