Retainer, Tachometer2805-00-342-3450

NSN 2805-00-342-3450 · NIIN 003423450

FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2805-00-342-3450 · 2805003423450 · NIIN 003423450 · 00-342-3450 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components

Nearby stock numbers ← 2805-00-342-3449 · 2805-00-342-3454 Cap, Bearing →

Features

Retainer,tachometer — FSC 2805
General Characteristics Item Description: ZINC ALLOY;1.780 IN.LG;THD BOTH ENDS,ONE END 1.313-20 UN 2A RH THD SIZE;OTHER END 0.875-18 UNS 2A RH THD SIZE;0.438 IN.BORE;1.062 IN.HEX WRENCHING FLATS A

Identification

NSN: 2805-00-342-3450
NIIN: 003423450
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Retainer,tachometer, cataloged under National Stock Number 2805-00-342-3450, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2805-00-342-3450
Item Name	Retainer,tachometer
FSC / FSG	2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Status	ACTIVE
General Characteristics Item Description	ZINC ALLOY;1.780 IN.LG;THD BOTH ENDS,ONE END 1.313-20 UN 2A RH THD SIZE;OTHER END 0.875-18 UNS 2A RH THD SIZE;0.438 IN.BORE;1.062 IN.HEX WRENCHING FLATS A

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

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

Reference documents

Reference	Meaning
R600M277	3/9 Design control — primary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc

No interchangeability data on file.

Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

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

2805-00-000-4022

2805-00-000-4022 · Item name not on file

2805-00-001-0029

2805-00-001-0029 · Item name not on file

2805-00-001-3527

2805-00-001-3527 · Item name not on file

2805-00-001-3844

2805-00-001-3844 · Item name not on file

2805-00-001-3854

COVER,FLYWHEEL

2805-00-001-6154

2805-00-001-6154 · Item name not on file

2805-00-001-6164

FLYWHEEL,ENGINE

2805-00-001-6575

RING SET,PISTON

Frequently Asked Questions

What is NSN 2805-00-342-3450?

NSN 2805-00-342-3450 is a Retainer,tachometer, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What are the specifications of 2805-00-342-3450?

Key specifications for 2805-00-342-3450: General Characteristics Item Description: ZINC ALLOY;1.780 IN.LG;THD BOTH ENDS,ONE END 1.313-20 UN 2A RH THD SIZE;OTHER END 0.875-18 UNS 2A RH THD SIZE;0.438 IN.BORE;1.062 IN.HEX WRENCHING FLATS A. 1 specification is documented in the U.S. Government catalog.

Is NSN 2805-00-342-3450 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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