NSN 4320-01-258-2755 · NIIN 012582755 · Part number 31513-040 14000
The Gorman-Rupp Company Div Gorman-Rupp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25567
Government record, cited
NSN 4320-01-258-2755 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-258-2755. Manufacturer of record part number: 31513-040 14000.
Also searched as4320-01-258-2755 ·
4320012582755 ·
NIIN 012582755 ·
01-258-2755 ·
FSC 4320 Power and Hand Pumps · CAGE 25567 · 31513-040 14000 · 31513-040
General Characteristics Item Description: BRZ;1.120 IN. MAJOR OD;1.002 IN. MINOR DIA;0.750 IN. ID;0.750 IN. THK IN
1 manufacturer part number on file
Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp
Identification
NSN: 4320-01-258-2755
NIIN: 012582755
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 31513-040 14000
Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
General Description
The Idler Gear, cataloged under National Stock Number 4320-01-258-2755, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-258-2755
Primary Part Number
31513-040 14000
Item Name
Idler Gear
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
The Gorman-Rupp Company Div Gorman-Rupp
Status
ACTIVE
General Characteristics Item Description
BRZ;1.120 IN. MAJOR OD;1.002 IN. MINOR DIA;0.750 IN. ID;0.750 IN. THK IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file
Frequently Asked Questions
What is NSN 4320-01-258-2755?
NSN 4320-01-258-2755 is a Idler Gear, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-258-2755?
NSN 4320-01-258-2755 has 1 manufacturer part number on file: 31513-040 14000 (The Gorman-Rupp Company Div Gorman-Rupp).
What are the specifications of 31513-040 14000?
Key specifications for 31513-040 14000: General Characteristics Item Description: BRZ;1.120 IN. MAJOR OD;1.002 IN. MINOR DIA;0.750 IN. ID;0.750 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-258-2755 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.