Insert, Flexible Coupling3010-00-313-8040

NSN 3010-00-313-8040 · NIIN 003138040

FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3010-00-313-8040 · 3010003138040 · NIIN 003138040 · 00-313-8040 · FSC 3010 Torque Converters and Speed Changers

Nearby stock numbers ← 3010-00-313-8039 · 3010-00-313-8041 →

Features

Insert,flexible Coupling — FSC 3010
Key Width: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Overall Thickness: 0.516 INCHES NOMINAL IN
Style Designator: KEY TO CROSS KEY FACE
Overall Outside Diameter: 0.625 INCHES NOMINAL IN
Key Height: 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
Material: COPPER ALLOY

Identification

NSN: 3010-00-313-8040
NIIN: 003138040
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-313-8040, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3010-00-313-8040
Item Name	Insert,flexible Coupling
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Status	ACTIVE
Key Width	0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Overall Thickness	0.516 INCHES NOMINAL IN
Style Designator	KEY TO CROSS KEY FACE
Overall Outside Diameter	0.625 INCHES NOMINAL IN
Key Height	0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
Material	COPPER ALLOY

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3020-01-210-695606030 POSSIBLE MATCH

GEAR ASSEMBLY,HELICAL

Possible match (shared part number)Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools

Cross-Reference Index

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

Reference documents

Reference	Meaning
06030	3/2 Design control — primary reference U.S. Government activity

Related Parts

3020-01-210-6956POSSIBLE MATCH

GEAR ASSEMBLY,HELICAL

06030

Frequently Asked Questions

What is NSN 3010-00-313-8040?

NSN 3010-00-313-8040 is a Insert,flexible Coupling, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What NSN replaces 3010-00-313-8040?

1 possible match (shared part number, not a government interchangeability claim): 3020-01-210-6956. Verify interchangeability with system specifications before substitution.

What are the specifications of 3010-00-313-8040?

Key specifications for 3010-00-313-8040: Key Width: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Overall Thickness: 0.516 INCHES NOMINAL IN; Style Designator: KEY TO CROSS KEY FACE; Overall Outside Diameter: 0.625 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3010-00-313-8040 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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