Shaft, Straight3040-01-661-7255

NSN 3040-01-661-7255 · NIIN 016617255 · Part number 123-21470-17

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51663

Government record, cited

NSN 3040-01-661-7255 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-661-7255. Manufacturer of record part number: 123-21470-17.

Also searched as 3040-01-661-7255 · 3040016617255 · NIIN 016617255 · 01-661-7255 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 51663 · 123-21470-17

Nearby stock numbers ← 3040-01-661-7107 Shaft Assembly, Flexible · 3040-01-661-7501 Actuator, Mechanical, Nonaircraft →

Features

Shaft,straight — FSC 3040
Material: STEEL COMP 316
1 manufacturer part number on file
Manufacturer of record: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

Identification

NSN: 3040-01-661-7255
NIIN: 016617255
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 123-21470-17
Manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec

General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-661-7255, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-661-7255
Primary Part Number	123-21470-17
Item Name	Shaft,straight
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Status	ACTIVE
Material	STEEL COMP 316

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
123-21470-17 PRIMARY	Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)

Frequently Asked Questions

What is NSN 3040-01-661-7255?

NSN 3040-01-661-7255 is a Shaft,straight, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-661-7255?

NSN 3040-01-661-7255 has 1 manufacturer part number on file: 123-21470-17 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What are the specifications of 123-21470-17?

Key specifications for 123-21470-17: Part Name Assigned by Controlling Agency: SHAFT; Material: STEEL COMP 316. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-661-7255 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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