NSN 3040-01-188-8587 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-188-8587. Manufacturer of record part number: B-27254.
Also searched as3040-01-188-8587 ·
3040011888587 ·
NIIN 011888587 ·
01-188-8587 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 58305 · B-27254 · E-82608 PIECE 11 · E-82608
General Characteristics Item Description: MATL,STEEL
1 manufacturer part number on file
Manufacturer of record: Rulyn Inc
Identification
NSN: 3040-01-188-8587
NIIN: 011888587
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B-27254
Manufacturer: Rulyn Inc
General Description
The Gear,shaft, cataloged under National Stock Number 3040-01-188-8587, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rulyn Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-188-8587
Primary Part Number
B-27254
Item Name
Gear,shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Rulyn Inc
Status
ACTIVE
General Characteristics Item Description
MATL,STEEL
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-188-8714B-27255POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Rulyn Inc
3040-01-188-8716C-27266POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Rulyn Inc
3020-01-189-1012B-26128POSSIBLE MATCH
GEAR,BEVEL
Possible match (shared part number)Rulyn Inc
3020-01-189-3359H2412LPOSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Altra Industrial Motion Corp.
3020-01-189-6450H-2448LPOSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Altra Industrial Motion Corp.
NSN 3040-01-188-8587 is a Gear,shaft, manufactured by Rulyn Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-188-8587?
NSN 3040-01-188-8587 has 1 manufacturer part number on file: B-27254 (Rulyn Inc).
What NSN replaces 3040-01-188-8587?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-188-8714, 3040-01-188-8716, 3020-01-189-1012. Verify interchangeability with system specifications before substitution.
What are the specifications of B-27254?
Key specifications for B-27254: General Characteristics Item Description: MATL,STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-188-8587 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.