NSN 3040-00-352-6864 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-352-6864. Manufacturer of record part number: 79300.
Also searched as3040-00-352-6864 ·
3040003526864 ·
NIIN 003526864 ·
00-352-6864 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 23382 · 79300
General Characteristics Item Description: STEEL,12.000 IN. O/A LG,HELICAL GEAR DATA,23 TEETH,18 DEG,37 MINUTES PRESSURE ANGLE,HELIX ANGLE 22 DEG,19 MINUTES,INTERNAL GEAR DATA,20 TEETH,20 DEG PRESSURE ANGLE,W/EXTERNAL SPLINES ON END OF SHAFT OPPOSITE INTERNAL GEAR END IN
1 manufacturer part number on file
Manufacturer of record: Fwd Seagrave Holdings Lp
Identification
NSN: 3040-00-352-6864
NIIN: 003526864
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 79300
Manufacturer: Fwd Seagrave Holdings Lp
General Description
The Gearshaft,helical and Internal, cataloged under National Stock Number 3040-00-352-6864, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fwd Seagrave Holdings Lp. 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. 5 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
3040-00-352-6864
Primary Part Number
79300
Item Name
Gearshaft,helical and Internal
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Fwd Seagrave Holdings Lp
Status
ACTIVE
General Characteristics Item Description
STEEL,12.000 IN. O/A LG,HELICAL GEAR DATA,23 TEETH,18 DEG,37 MINUTES PRESSURE ANGLE,HELIX ANGLE 22 DEG,19 MINUTES,INTERNAL GEAR DATA,20 TEETH,20 DEG PRESSURE ANGLE,W/EXTERNAL SPLINES ON END OF SHAFT OPPOSITE INTERNAL GEAR END IN
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-144-760679300APOSSIBLE MATCH
VALVE,PLUG
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
6350-01-475-421879300POSSIBLE MATCH
LEVER ASSEMBLY
Possible match (shared part number)Tyco Fire Products Lp
4820-01-497-684385631APOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
4820-01-504-7827CM15M-A2-3/79300-01JPOSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Griswold Industries Dba Cla-Val Co
NSN 3040-00-352-6864 is a Gearshaft,helical and Internal, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-352-6864?
NSN 3040-00-352-6864 has 1 manufacturer part number on file: 79300 (Fwd Seagrave Holdings Lp).
What NSN replaces 3040-00-352-6864?
5 possible matches (shared part number, not a government interchangeability claim): 4810-01-144-7606, 6350-01-475-4218, 4820-01-497-6843. Verify interchangeability with system specifications before substitution.
What are the specifications of 79300?
Key specifications for 79300: General Characteristics Item Description: STEEL,12.000 IN. O/A LG,HELICAL GEAR DATA,23 TEETH,18 DEG,37 MINUTES PRESSURE ANGLE,HELIX ANGLE 22 DEG,19 MINUTES,INTERNAL GEAR DATA,20 TEETH,20 DEG PRESSURE ANGLE,W/EXTERNAL SPLINES ON END OF SHAFT OPPOSITE INTERNAL GEAR END IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-00-352-6864 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.