PartsTable TECHNICAL DATA SHEET

NSN 3040-01-126-9822Government record, cited

Shaft, Straight3040-01-126-9822

NSN 3040-01-126-9822 · NIIN 011269822

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

Government record, cited

Also searched as 3040-01-126-9822 · 3040011269822 · NIIN 011269822 · 01-126-9822 · FSC 3040 Miscellaneous Power Transmission Equipment · 709-4684909 · 709-4684909 ITEM 31 · 87832-1638 ITEM 31 · 87832-1638

Nearby stock numbers ← 3040-01-126-9605 Piston, Linear Actuating Cylinder · 3040-01-126-9823 Shaft, Shouldered →

Features

Shaft,straight — FSC 3040
First End Diameter: 0.7500 INCHES NOMINAL IN
First End External Thread Length: 2.000 INCHES NOMINAL IN
First End Style: EXTERNAL THREADED
Material Document and Classification: QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
Material: STEEL COMP 304

Identification

NSN: 3040-01-126-9822
NIIN: 011269822
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-126-9822, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	3040-01-126-9822
Item Name	Shaft,straight
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
First End Diameter	0.7500 INCHES NOMINAL IN
First End External Thread Length	2.000 INCHES NOMINAL IN
First End Style	EXTERNAL THREADED
Material Document and Classification	QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE
End Similarity	IDENTICAL
Material	STEEL COMP 304

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 6

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

2030-01-127-1168209-4684909 ITEM 26 POSSIBLE MATCH

BLOCK,SLIDE

Possible match (shared part number)Naval Sea Systems Command

1090-01-134-89504684909-0001 POSSIBLE MATCH

TRAY,PIVOT

Possible match (shared part number)Naval Ship Systems Command

3040-01-151-563687832-1638 ITEM 32 POSSIBLE MATCH

SHAFT,STRAIGHT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3040-01-151-713987832-1638 ITEM 33 POSSIBLE MATCH

SHAFT,STRAIGHT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3040-01-151-714087832-1638 ITEM 34 POSSIBLE MATCH

SHAFT,STRAIGHT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3040-01-152-0178709-4684909 ITEM 14 POSSIBLE MATCH

SHAFT,SHOULDERED

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
709-4684909	D/9 Drawing number reference only U.S. Government activity
709-4684909 ITEM 31	5/2 Secondary reference U.S. Government activity
87832-1638 ITEM 31	3/2 Design control — primary reference U.S. Government activity
87832-1638	D/9 Drawing number reference only U.S. Government activity

Related Parts

2030-01-127-1168POSSIBLE MATCH

BLOCK,SLIDE

209-4684909 ITEM 26

1090-01-134-8950POSSIBLE MATCH

TRAY,PIVOT

4684909-0001

3040-01-151-5636POSSIBLE MATCH

SHAFT,STRAIGHT

87832-1638 ITEM 32

3040-01-151-7139POSSIBLE MATCH

SHAFT,STRAIGHT

87832-1638 ITEM 33

3040-01-151-7140POSSIBLE MATCH

SHAFT,STRAIGHT

87832-1638 ITEM 34

3040-01-152-0178POSSIBLE MATCH

SHAFT,SHOULDERED

709-4684909 ITEM 14

Frequently Asked Questions

What is NSN 3040-01-126-9822?

NSN 3040-01-126-9822 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-126-9822?

6 possible matches (shared part number, not a government interchangeability claim): 2030-01-127-1168, 1090-01-134-8950, 3040-01-151-5636. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-126-9822?

Key specifications for 3040-01-126-9822: First End Diameter: 0.7500 INCHES NOMINAL IN; First End External Thread Length: 2.000 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED; Material Document and Classification: QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-126-9822 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.

What is the DEMIL code for NSN 3040-01-126-9822?

NSN 3040-01-126-9822 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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