PartsTable TECHNICAL DATA SHEET

NSN 2040-01-411-9109Government record, cited

Head Skeleton Assy2040-01-411-9109

NSN 2040-01-411-9109 · NIIN 014119109 · Part number 1979856

L3 Technologies, Inc. Div L3 Keo · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 34228

Government record, cited

NSN 2040-01-411-9109 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-411-9109. Manufacturer of record part number: 1979856.

Also searched as 2040-01-411-9109 · 2040014119109 · NIIN 014119109 · 01-411-9109 · FSC 2040 Marine Hardware and Hull Items · CAGE 34228 · 1979856

Nearby stock numbers ← 2040-01-411-9108 Handle Assemble Lh · 2040-01-411-9110 Handle Assemble Rh →

Features

Head Skeleton Assy — FSC 2040
1 manufacturer part number on file
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo

Identification

NSN: 2040-01-411-9109
NIIN: 014119109
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 1979856
Manufacturer: L3 Technologies, Inc. Div L3 Keo

General Description

The Head Skeleton Assy, cataloged under National Stock Number 2040-01-411-9109, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	2040-01-411-9109
Primary Part Number	1979856
Item Name	Head Skeleton Assy
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Manufacturer	L3 Technologies, Inc. Div L3 Keo
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
1979856 PRIMARY	L3 Technologies, Inc. Div L3 Keo (USA)

Reference documents

Reference	Meaning
1979856	5/9 Secondary reference Northrop Grumman Systems Corporation

No interchangeability data on file.

Other items in FSC 2040 — Marine Hardware and Hull Items

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2040-00-003-6975

ROLLER,CHOCK

2040-00-004-4739

2040-00-004-4739 · Item name not on file

2040-00-007-1136

HOOK,BOAT

2040-00-008-4790

PLATE,RUDDER

2040-00-008-4792

KEEL COOLER

2040-00-008-9796

PIN,PUSHING KNEE ASSEMBLY

2040-00-008-9797

GRATING ASSEMBLY,FORWARD PORT

2040-00-008-9798

GRATING ASSEMBLY,FORWARD STARBOA

Frequently Asked Questions

What is NSN 2040-01-411-9109?

NSN 2040-01-411-9109 is a Head Skeleton Assy, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-411-9109?

NSN 2040-01-411-9109 has 1 manufacturer part number on file: 1979856 (L3 Technologies, Inc. Div L3 Keo).

What are the specifications of 1979856?

Key specifications for 1979856: End Item Identification: SHIP AND MARINE EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-411-9109 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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