PartsTable TECHNICAL DATA SHEET

NSN 3010-01-677-9012Government record, cited

Coupling, Shaft, Flexible3010-01-677-9012

NSN 3010-01-677-9012 · NIIN 016779012 · Part number CO39S-1

Rexnord Industries Llc Div Stearns · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 05805

Government record, cited

NSN 3010-01-677-9012 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-677-9012. Manufacturer of record part number: CO39S-1.

Also searched as 3010-01-677-9012 · 3010016779012 · NIIN 016779012 · 01-677-9012 · FSC 3010 Torque Converters and Speed Changers · CAGE 05805 · CO39S-1

Nearby stock numbers ← 3010-01-677-8675 Motor-Transmission · 3010-01-678-0110 Propeller Shaft with Universal J →

Features

Coupling,shaft,flexible — FSC 3010
Securing Method: CLAMP THROUGH BORE
Bore Length: 1.0 INCHES NOMINAL THROUGH BORE IN
Design Type: CLAMPING HUB
Outside Diameter: 0.50 INCHES NOMINAL IN
Bore Shape: STRAIGHT THROUGH BORE
Bore Diameter: 0.125 INCHES NOMINAL SECOND END IN
Bore Diameter: 0.120 INCHES NOMINAL FIRST END IN

Identification

NSN: 3010-01-677-9012
NIIN: 016779012
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: CO39S-1
Manufacturer: Rexnord Industries Llc Div Stearns

General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-677-9012, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries Llc Div Stearns. Government technical data includes 7 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	3010-01-677-9012
Primary Part Number	CO39S-1
Item Name	Coupling,shaft,flexible
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Manufacturer	Rexnord Industries Llc Div Stearns
Status	ACTIVE
Securing Method	CLAMP THROUGH BORE
Bore Length	1.0 INCHES NOMINAL THROUGH BORE IN
Design Type	CLAMPING HUB
Outside Diameter	0.50 INCHES NOMINAL IN
Bore Shape	STRAIGHT THROUGH BORE
Bore Diameter	0.125 INCHES NOMINAL SECOND END IN
Bore Diameter	0.120 INCHES NOMINAL FIRST END 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
CO39S-1 PRIMARY	Rexnord Industries Llc Div Stearns (USA)

No interchangeability data on file.

Other items in FSC 3010 — Torque Converters and Speed Changers

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

3010-00-001-0013

3010-00-001-0013 · Item name not on file

3010-00-001-0067

3010-00-001-0067 · Item name not on file

3010-00-001-0069

3010-00-001-0069 · Item name not on file

3010-00-001-0095

3010-00-001-0095 · Item name not on file

3010-00-001-1239

3010-00-001-1239 · Item name not on file

3010-00-001-1689

3010-00-001-1689 · Item name not on file

3010-00-001-2168

3010-00-001-2168 · Item name not on file

3010-00-001-2173

3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-01-677-9012?

NSN 3010-01-677-9012 is a Coupling,shaft,flexible, manufactured by Rexnord Industries Llc Div Stearns, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-01-677-9012?

NSN 3010-01-677-9012 has 1 manufacturer part number on file: CO39S-1 (Rexnord Industries Llc Div Stearns).

What are the specifications of CO39S-1?

Key specifications for CO39S-1: Securing Method: CLAMP THROUGH BORE; Bore Length: 1.0 INCHES NOMINAL THROUGH BORE IN; Design Type: CLAMPING HUB; Overall Length: 1.0 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-677-9012 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.

PartsTable Design LLC · partstable.com