PartsTable TECHNICAL DATA SHEET

NSN 3040-01-089-0807Government record, cited

Clamp, Hub3040-01-089-0807

NSN 3040-01-089-0807 · NIIN 010890807 · Part number 5073H178-1

Syn-Tech System, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 56672

Government record, cited

NSN 3040-01-089-0807 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-089-0807. Manufacturer of record part number: 5073H178-1.

Also searched as 3040-01-089-0807 · 3040010890807 · NIIN 010890807 · 01-089-0807 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 56672 · 5073H178-1

Nearby stock numbers ← 3040-01-089-0557 Connecting Link, Rigid · 3040-01-089-0895 →

Features

Clamp,hub — FSC 3040
Plain Hole Diameter: 0.1400 INCHES NOMINAL IN
Clamp Securing Hole Style: THREADED
Style Designator: ROUND, SINGLE BOLT SECURED
Outside Diameter: 0.812 INCHES NOMINAL IN
Nominal Thread Size: 0.138 INCHES IN
Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Bore Diameter: 0.3120 INCHES NOMINAL IN

Identification

NSN: 3040-01-089-0807
NIIN: 010890807
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5073H178-1
Manufacturer: Syn-Tech System, Inc.

General Description

The Clamp,hub, cataloged under National Stock Number 3040-01-089-0807, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 9 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.

Technical Specifications

Parameter	Value
NSN	3040-01-089-0807
Primary Part Number	5073H178-1
Item Name	Clamp,hub
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Syn-Tech System, Inc.
Status	ACTIVE
Plain Hole Diameter	0.1400 INCHES NOMINAL IN
Clamp Securing Hole Style	THREADED
Style Designator	ROUND, SINGLE BOLT SECURED
Outside Diameter	0.812 INCHES NOMINAL IN
Nominal Thread Size	0.138 INCHES IN
Screw Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Bore Diameter	0.3120 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING
Thickness	0.250 INCHES NOMINAL IN

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
5073H178-1 PRIMARY	Syn-Tech System, Inc. (USA)

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-089-0807?

NSN 3040-01-089-0807 is a Clamp,hub, manufactured by Syn-Tech System, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-089-0807?

NSN 3040-01-089-0807 has 1 manufacturer part number on file: 5073H178-1 (Syn-Tech System, Inc.).

What are the specifications of 5073H178-1?

Key specifications for 5073H178-1: Plain Hole Diameter: 0.1400 INCHES NOMINAL IN; Clamp Securing Hole Style: THREADED; Style Designator: ROUND, SINGLE BOLT SECURED; Outside Diameter: 0.812 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-089-0807 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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