Collar, Shaft5340-01-712-2976

NSN 5340-01-712-2976 · NIIN 017122976 · Part number LC-3000-ALU

Sea Shield Marine Products, Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 1V986

Government record, cited

NSN 5340-01-712-2976 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-712-2976. Manufacturer of record part number: LC-3000-ALU.

Also searched as 5340-01-712-2976 · 5340017122976 · NIIN 017122976 · 01-712-2976 · FSC 5340 Hardware, Commercial · CAGE 1V986 · LC-3000-ALU

Nearby stock numbers ← 5340-01-712-2960 Connecting Link, Rigid · 5340-01-712-2986 Bracket, Mounting →

Features

Collar,shaft — FSC 5340
Securing Hole Type and Location: THREADED-COUNTERBORED ALL HOLES
Style Designator: ROUND SECTIONAL
Outside Diameter: 5.000 INCHES NOMINAL IN
Securing Hole Quantity: 2
Material: ALUMINUM
Thickness: 1.500 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 5340-01-712-2976
NIIN: 017122976
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: LC-3000-ALU
Manufacturer: Sea Shield Marine Products, Inc.

General Description

The Collar,shaft, cataloged under National Stock Number 5340-01-712-2976, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sea Shield Marine Products, Inc.. 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. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-712-2976
Primary Part Number	LC-3000-ALU
Item Name	Collar,shaft
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Sea Shield Marine Products, Inc.
Status	ACTIVE
Securing Hole Type and Location	THREADED-COUNTERBORED ALL HOLES
Style Designator	ROUND SECTIONAL
Outside Diameter	5.000 INCHES NOMINAL IN
Securing Hole Quantity	2
Material	ALUMINUM
Thickness	1.500 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
LC-3000-ALU PRIMARY	Sea Shield Marine Products, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-712-2976?

NSN 5340-01-712-2976 is a Collar,shaft, manufactured by Sea Shield Marine Products, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-712-2976?

NSN 5340-01-712-2976 has 1 manufacturer part number on file: LC-3000-ALU (Sea Shield Marine Products, Inc.).

What are the specifications of LC-3000-ALU?

Key specifications for LC-3000-ALU: Securing Hole Type and Location: THREADED-COUNTERBORED ALL HOLES; Style Designator: ROUND SECTIONAL; Outside Diameter: 5.000 INCHES NOMINAL IN; Securing Hole Quantity: 2. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-712-2976 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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