Gearshaft, Spur3040-00-313-5041

NSN 3040-00-313-5041 · NIIN 003135041 · Part number 603445

Instruments and Flight Research, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 22525

Government record, cited

NSN 3040-00-313-5041 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-313-5041. Manufacturer of record part number: 603445.

Also searched as 3040-00-313-5041 · 3040003135041 · NIIN 003135041 · 00-313-5041 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 22525 · 603445

Nearby stock numbers ← 3040-00-313-5009 · 3040-00-313-5050 →

Features

Gearshaft,spur — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Instruments and Flight Research, Inc.

Identification

NSN: 3040-00-313-5041
NIIN: 003135041
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 603445
Manufacturer: Instruments and Flight Research, Inc.

General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-00-313-5041, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Instruments and Flight Research, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Gearshaft,spur
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Instruments and Flight Research, Inc. (CAGE 22525)

Technical Specifications

Parameter	Value
NSN	3040-00-313-5041
Primary Part Number	603445
Item Name	Gearshaft,spur
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Instruments and Flight Research, Inc.
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 2

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

5355-00-406-35676-344-5 POSSIBLE MATCH

DIAL,SCALE

Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems

5895-01-193-1051603445 POSSIBLE MATCH

PIPING ASSEMBLY

Possible match (shared part number)Bfm Transport Dynamics Corp

Cross-Reference Index

Part Number	Manufacturer
603445 PRIMARY	Instruments and Flight Research, Inc. (USA)

Related Parts

5355-00-406-3567POSSIBLE MATCH

DIAL,SCALE

6-344-5

5895-01-193-1051POSSIBLE MATCH

PIPING ASSEMBLY

603445

Frequently Asked Questions

What is NSN 3040-00-313-5041?

NSN 3040-00-313-5041 is a Gearshaft,spur, manufactured by Instruments and Flight Research, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-00-313-5041?

NSN 3040-00-313-5041 has 1 manufacturer part number on file: 603445 (Instruments and Flight Research, Inc.).

What NSN replaces 3040-00-313-5041?

2 possible matches (shared part number, not a government interchangeability claim): 5355-00-406-3567, 5895-01-193-1051. Verify interchangeability with system specifications before substitution.

Is NSN 3040-00-313-5041 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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