Coupling Half, Shaft3010-01-025-1072

NSN 3010-01-025-1072 · NIIN 010251072

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

Government record, cited

Also searched as 3010-01-025-1072 · 3010010251072 · NIIN 010251072 · 01-025-1072 · FSC 3010 Torque Converters and Speed Changers

Nearby stock numbers ← 3010-01-025-0045 Repair Kit, Small Pa · 3010-01-025-1263 Gear Assembly, Speed Decreaser →

Features

Coupling Half,shaft — FSC 3010
Body Style: 1 PERIPHERAL KEYWAY, THROUGH BORE
Features Provided: KEYWAY
Bore Shape: STRAIGHT
Bore Diameter: 0.8750 INCHES NOMINAL IN
Material: STEEL

Identification

NSN: 3010-01-025-1072
NIIN: 010251072
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Coupling Half,shaft, cataloged under National Stock Number 3010-01-025-1072, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3010-01-025-1072
Item Name	Coupling Half,shaft
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Status	ACTIVE
Body Style	1 PERIPHERAL KEYWAY, THROUGH BORE
Features Provided	KEYWAY
Bore Shape	STRAIGHT
Bore Diameter	0.8750 INCHES NOMINAL IN
Material	STEEL

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
D5016-068161-A	3/9 Design control — primary reference Diamond Chain Co Div of Amsted Industries Inc

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.

3010-00-010-0577

3010-00-010-0577 · Item name not on file

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-267-4959

GRIDMEMBER,COUPLING

3010-00-356-3346

CLUTCH ASSEMBLY,FRICTION

3010-00-395-0188

CLUTCH,DRUM

3010-00-395-0188

CLUTCH,DRUM

3010-00-395-0188

CLUTCH,DRUM

Frequently Asked Questions

What is NSN 3010-01-025-1072?

NSN 3010-01-025-1072 is a Coupling Half,shaft, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What are the specifications of 3010-01-025-1072?

Key specifications for 3010-01-025-1072: Body Style: 1 PERIPHERAL KEYWAY, THROUGH BORE; Features Provided: KEYWAY; Bore Shape: STRAIGHT; Special Features: SURFACE TREATMENT:A/A; BODY KEYING FACILITY WD:0.250" NOM.; THREAD HOLE SIZE DESIGNATOR:7/8-9; THREADED HOLE QTY:1; SECURING METHOD:THREADED HOLE; BORE COUNTERBORE FEATURE:NOT INCLUDED; KEYING FACILITY QTY:1; KEYING FACILITY:INCLUDED; FURNISHED ITEM & QTY:(1) SETSCREW; THREAD PROVISION:UNTHREADED; KEYWAY WD:0.250" NOM.. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3010-01-025-1072 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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