Periscope Subassembly1240-01-376-0084

NSN 1240-01-376-0084 · NIIN 013760084

FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment

Government record, cited

Also searched as 1240-01-376-0084 · 1240013760084 · NIIN 013760084 · 01-376-0084 · FSC 1240 Optical Sighting and Ranging Equipment

Nearby stock numbers ← 1240-01-376-0083 Periscope Subassembly · 1240-01-376-0086 Head Assembly, Armored Vehicle Pe →

Features

Periscope Subassembly — FSC 1240
Major Components: AIR VALVE CAP 1; WINDOW 3; PRISM 1; MIRROR 1; EYEPIECE ASSY 1; DEFLECTION KNOB ASSY 1; ELEVATION KNOB ASSY 1; LATCH AND STRIKE ASSY 1; EYESHIELD BODY 1
Usage Design: BODY ASSEMBLY

Identification

NSN: 1240-01-376-0084
NIIN: 013760084
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment

General Description

The Periscope Subassembly, cataloged under National Stock Number 1240-01-376-0084, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	1240-01-376-0084
Item Name	Periscope Subassembly
FSC / FSG	1240 / 12 — Optical Sighting and Ranging Equipment
Status	ACTIVE
Major Components	AIR VALVE CAP 1; WINDOW 3; PRISM 1; MIRROR 1; EYEPIECE ASSY 1; DEFLECTION KNOB ASSY 1; ELEVATION KNOB ASSY 1; LATCH AND STRIKE ASSY 1; EYESHIELD BODY 1
Usage Design	BODY ASSEMBLY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
39097146	3/9 Design control — primary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division

No interchangeability data on file.

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 1240-01-376-0084?

NSN 1240-01-376-0084 is a Periscope Subassembly, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What are the specifications of 1240-01-376-0084?

Key specifications for 1240-01-376-0084: Major Components: AIR VALVE CAP 1; WINDOW 3; PRISM 1; MIRROR 1; EYEPIECE ASSY 1; DEFLECTION KNOB ASSY 1; ELEVATION KNOB ASSY 1; LATCH AND STRIKE ASSY 1; EYESHIELD BODY 1; End Item Identification: AVGP GRIZZLY; Usage Design: BODY ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1240-01-376-0084 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 1240-01-376-0084?

NSN 1240-01-376-0084 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.

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