PartsTable TECHNICAL DATA SHEET

NSN 3040-01-456-4384Government record, cited

Shaft, Shouldered3040-01-456-4384

NSN 3040-01-456-4384 · NIIN 014564384 · Part number 21301-1003-1

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 78062

Government record, cited

NSN 3040-01-456-4384 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-456-4384. Manufacturer of record part number: 21301-1003-1.

Also searched as 3040-01-456-4384 · 3040014564384 · NIIN 014564384 · 01-456-4384 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 78062 · 21301-1003-1 · 21301-1003 · 21338 FIND 12

Nearby stock numbers ← 3040-01-456-3652 Pawl · 3040-01-456-4450 Guide, Piston Rod →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 125.0 MICROINCHES
Step Quantity: 3
Second End Diameter: 0.7500 INCHES NOMINAL IN
First End Style: SLOTTED
End Similarity: NOT IDENTICAL
First End Slot Depth: 0.500 INCHES NOMINAL IN
Second End Style: PLAIN

Identification

NSN: 3040-01-456-4384
NIIN: 014564384
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 21301-1003-1
Manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-456-4384, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-456-4384
Primary Part Number	21301-1003-1
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Status	ACTIVE
Surface Finish	125.0 MICROINCHES
Step Quantity	3
Second End Diameter	0.7500 INCHES NOMINAL IN
First End Style	SLOTTED
End Similarity	NOT IDENTICAL
First End Slot Depth	0.500 INCHES NOMINAL IN
Second End Style	PLAIN
Material	STEEL COMP 416

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
21301-1003-1 PRIMARY	Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)

Reference documents

Reference	Meaning
21301-1003	D/9 Drawing number reference only Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
21338 FIND 12	5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Related Parts in Mechanical Power Transmission Equipment

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-456-4384?

NSN 3040-01-456-4384 is a Shaft,shouldered, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-456-4384?

NSN 3040-01-456-4384 has 1 manufacturer part number on file: 21301-1003-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What are the specifications of 21301-1003-1?

Key specifications for 21301-1003-1: Surface Finish: 125.0 MICROINCHES; Step Quantity: 3; Second End Diameter: 0.7500 INCHES NOMINAL IN; First End Style: SLOTTED. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-456-4384 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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