Shaft, Shouldered3040-00-021-7300

NSN 3040-00-021-7300 · NIIN 000217300 · Part number 590278

Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73030

Government record, cited

NSN 3040-00-021-7300 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-021-7300. Manufacturer of record part number: 590278.

Also searched as 3040-00-021-7300 · 3040000217300 · NIIN 000217300 · 00-021-7300 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 73030 · 590278

Nearby stock numbers ← 3040-00-021-7204 Shaft, Output · 3040-00-021-7439 →

Features

Shaft,shouldered — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace

Identification

NSN: 3040-00-021-7300
NIIN: 000217300
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 590278
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-021-7300, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Shaft,shouldered
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)

Technical Specifications

Parameter	Value
NSN	3040-00-021-7300
Primary Part Number	590278
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

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

2840-00-936-2730590278 POSSIBLE MATCH

VANE ASSEMBLY,FAN,AIRCRAFT GAS T

Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney

Cross-Reference Index

Part Number	Manufacturer
590278 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)

Related Parts

2840-00-936-2730POSSIBLE MATCH

VANE ASSEMBLY,FAN,AIRCRAFT GAS T

590278

Frequently Asked Questions

What is NSN 3040-00-021-7300?

NSN 3040-00-021-7300 is a Shaft,shouldered, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-00-021-7300?

NSN 3040-00-021-7300 has 1 manufacturer part number on file: 590278 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 3040-00-021-7300?

1 possible match (shared part number, not a government interchangeability claim): 2840-00-936-2730. Verify interchangeability with system specifications before substitution.

Is NSN 3040-00-021-7300 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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