Gearshaft, Spur3040-01-376-1190

NSN 3040-01-376-1190 · NIIN 013761190

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

Government record, cited

Also searched as 3040-01-376-1190 · 3040013761190 · NIIN 013761190 · 01-376-1190 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-376-1189 Gearshaft, Spur · 3040-01-376-1191 Gearshaft, Spur →

Features

Gearshaft,spur — FSC 3040
Shaft Material: STEEL COMP 4620
Teeth Quantity: 10
Diametral Pitch: 24
Gear Outside Diameter: 0.500 INCHES NOMINAL IN
Gear Material: STEEL COMP 4620
Pressure Angle: 25.0000 DEGREES

Identification

NSN: 3040-01-376-1190
NIIN: 013761190
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gearshaft,spur, cataloged under National Stock Number 3040-01-376-1190, 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6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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	3040-01-376-1190
Item Name	Gearshaft,spur
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Shaft Material	STEEL COMP 4620
Teeth Quantity	10
Diametral Pitch	24
Gear Outside Diameter	0.500 INCHES NOMINAL IN
Gear Material	STEEL COMP 4620
Pressure Angle	25.0000 DEGREES

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

⇄ Related Items 2

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

1660-01-434-388111988000 POSSIBLE MATCH

HEAT EXCHANGER,AIR TO AIR,AIRCRA

Possible match (shared part number)Ametek Thermal Systems Inc

1560-01-543-3269101353 POSSIBLE MATCH

BRACKET,STRUCTURAL COMPONENT,AIR

Possible match (shared part number)Cub Crafters, Inc.

Cross-Reference Index

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

Reference documents

Reference	Meaning
101353	3/2 Design control — primary reference U.S. Government activity

Related Parts

1660-01-434-3881POSSIBLE MATCH

HEAT EXCHANGER,AIR TO AIR,AIRCRA

11988000

1560-01-543-3269POSSIBLE MATCH

BRACKET,STRUCTURAL COMPONENT,AIR

101353

Frequently Asked Questions

What is NSN 3040-01-376-1190?

NSN 3040-01-376-1190 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-376-1190?

2 possible matches (shared part number, not a government interchangeability claim): 1660-01-434-3881, 1560-01-543-3269. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-376-1190?

Key specifications for 3040-01-376-1190: Shaft Material: STEEL COMP 4620; Teeth Quantity: 10; Diametral Pitch: 24; Gear Outside Diameter: 0.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-376-1190 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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