PartsTable TECHNICAL DATA SHEET

NSN 3040-01-219-7797Government record, cited

Shaft, Shouldered3040-01-219-7797

NSN 3040-01-219-7797 · NIIN 012197797

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-219-7797 · 3040012197797 · NIIN 012197797 · 01-219-7797 · FSC 3040 Miscellaneous Power Transmission Equipment · SSN593-520-1862096 · SSN593-520-1862096 PIECE 9

Nearby stock numbers ← 3040-01-219-7796 Shaft, Shouldered · 3040-01-219-7798 →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 63.0 MICROINCHES
Step Quantity: 1
First End Diameter: 2.2460 INCHES NOMINAL IN
Second End Diameter: 1.9960 INCHES NOMINAL IN
Largest Step Diameter: 2.250 INCHES NOMINAL IN
First End Style: PLAIN
Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE

Identification

NSN: 3040-01-219-7797
NIIN: 012197797
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-219-7797, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	3040-01-219-7797
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Surface Finish	63.0 MICROINCHES
Step Quantity	1
First End Diameter	2.2460 INCHES NOMINAL IN
Second End Diameter	1.9960 INCHES NOMINAL IN
Largest Step Diameter	2.250 INCHES NOMINAL IN
First End Style	PLAIN
Material Document and Classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
End Similarity	NOT IDENTICAL
Second End Style	PLAIN
Material	NICKEL 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 7

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

3040-01-219-8736SSN593-520-1862096 PIECE 8 POSSIBLE MATCH

COLLAR,SHAFT

Possible match (shared part number)Portsmouth Naval Shipyard

3040-01-219-8737SSN593-520-1862096 PIECE 12 POSSIBLE MATCH

COLLAR,SHAFT

Possible match (shared part number)Portsmouth Naval Shipyard

3040-01-220-0972SSN593-520-1862096 PIECE 10 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Portsmouth Naval Shipyard

5340-01-220-5562SSN593-520-1862096 PIECE 26 POSSIBLE MATCH

COVER,ACCESS

Possible match (shared part number)Portsmouth Naval Shipyard

3040-01-220-6702SSN593-520-1862096 PIECE 11 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Portsmouth Naval Shipyard

3950-01-220-6744SSN593-520-1862096 PIECE 7 POSSIBLE MATCH

ROLLER,WINDLASS

Possible match (shared part number)Portsmouth Naval Shipyard

3040-01-220-6865SSN593-520-1862096 PIECE 3 POSSIBLE MATCH

CAM,CONTROL

Possible match (shared part number)Portsmouth Naval Shipyard

Cross-Reference Index

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

Reference documents

Reference	Meaning
SSN593-520-1862096	D/9 Drawing number reference only U.S. Government activity
SSN593-520-1862096 PIECE 9	3/2 Design control — primary reference U.S. Government activity

Related Parts

3040-01-219-8736POSSIBLE MATCH

COLLAR,SHAFT

SSN593-520-1862096 PIECE 8

3040-01-219-8737POSSIBLE MATCH

COLLAR,SHAFT

SSN593-520-1862096 PIECE 12

3040-01-220-0972POSSIBLE MATCH

SHAFT,SHOULDERED

SSN593-520-1862096 PIECE 10

5340-01-220-5562POSSIBLE MATCH

COVER,ACCESS

SSN593-520-1862096 PIECE 26

3040-01-220-6702POSSIBLE MATCH

SHAFT,SHOULDERED

SSN593-520-1862096 PIECE 11

3950-01-220-6744POSSIBLE MATCH

ROLLER,WINDLASS

SSN593-520-1862096 PIECE 7

3040-01-220-6865POSSIBLE MATCH

CAM,CONTROL

SSN593-520-1862096 PIECE 3

Frequently Asked Questions

What is NSN 3040-01-219-7797?

NSN 3040-01-219-7797 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-219-7797?

7 possible matches (shared part number, not a government interchangeability claim): 3040-01-219-8736, 3040-01-219-8737, 3040-01-220-0972. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-219-7797?

Key specifications for 3040-01-219-7797: Surface Finish: 63.0 MICROINCHES; Step Quantity: 1; First End Diameter: 2.2460 INCHES NOMINAL IN; Second End Diameter: 1.9960 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-219-7797 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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