Nrp, Rotational Suba1240-01-604-7434

NSN 1240-01-604-7434 · NIIN 016047434 · Part number 8412138

Naval Sea Systems Command · FSC 1240 — Optical Sighting and Ranging Equipment · FSG 12 — Fire Control Equipment · CAGE 53711

Government record, cited

NSN 1240-01-604-7434 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-604-7434. Manufacturer of record part number: 8412138.

Also searched as 1240-01-604-7434 · 1240016047434 · NIIN 016047434 · 01-604-7434 · FSC 1240 Optical Sighting and Ranging Equipment · CAGE 53711 · 8412138

Nearby stock numbers ← 1240-01-604-6990 Camera, Low Light · 1240-01-605-7113 Ring, Retaining, Optical Element →

Features

Nrp,rotational Suba — FSC 1240
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 1240-01-604-7434
NIIN: 016047434
FSC: 1240 — Optical Sighting and Ranging Equipment
FSG: 12 — Fire Control Equipment
Primary part number: 8412138
Manufacturer: Naval Sea Systems Command

General Description

The Nrp,rotational Suba, cataloged under National Stock Number 1240-01-604-7434, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nrp,rotational Suba
FSC / FSG	1240 — Optical Sighting and Ranging Equipment (FSG 12)
Manufacturers	Naval Sea Systems Command (CAGE 53711); L3 Technologies, Inc. Div L3 Keo (CAGE 34228)

Technical Specifications

Parameter	Value
NSN	1240-01-604-7434
Primary Part Number	8412138
Item Name	Nrp,rotational Suba
FSC / FSG	1240 / 12 — Optical Sighting and Ranging Equipment
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
8412138 PRIMARY	Naval Sea Systems Command (USA)
8412138 PRIMARY	L3 Technologies, Inc. Div L3 Keo (USA)

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.

1240-00-764-4734

SUNSHADE

1240-00-987-5071

1240-00-987-5071 · Item name not on file

1240-01-068-6676

HOLDER,OPTICAL ELEMENT

1240-01-082-8849

SIGHT,INFINITY

1240-01-090-0609

1240-01-090-0609 · Item name not on file

1240-01-102-4266

1240-01-102-4266 · Item name not on file

1240-01-110-9897

1240-01-110-9897 · Item name not on file

1240-01-361-6090

COLLIMATOR,INFINITY AIMING REFER

Frequently Asked Questions

What is NSN 1240-01-604-7434?

NSN 1240-01-604-7434 is a Nrp,rotational Suba, manufactured by Naval Sea Systems Command, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.

What part numbers are listed for NSN 1240-01-604-7434?

NSN 1240-01-604-7434 has 2 manufacturer part numbers on file: 8412138 (Naval Sea Systems Command), 8412138 (L3 Technologies, Inc. Div L3 Keo).

Is NSN 1240-01-604-7434 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.

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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