PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11638Bushing,sleeve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 3120-01-215-2562 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-215-2562 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-215-2562. Primary manufacturer part number: 11638.
Features
  • Bushing,sleeve — FSC 3120
  • Hardness Rating: 47.0 BRINELL STANDARD MINIMUM OVERALL
  • Material: STEEL CORROSION RESISTING OVERALL
  • Material Document and Classification: QQ-S-753 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-215-2562, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-215-2562
Primary Part Number11638
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Hardness Rating47.0 BRINELL STANDARD MINIMUM OVERALL
MaterialSTEEL CORROSION RESISTING OVERALL
Material Document and ClassificationQQ-S-753 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
9540-00-145-5815 INTERCHANGEABLE
Angle,structural
5940-00-177-79391163-3-8 INTERCHANGEABLE
Terminal,lug
Raytheon Company Dba Raytheon
2540-00-354-8752 INTERCHANGEABLE
Cushion,seat,vehicular
5945-00-430-357620-050-5 INTERCHANGEABLE
Relay,under Frequency
Te Connectivity Corporation
5136-00-528-229854761 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5930-00-868-3022 INTERCHANGEABLE
Switch,toggle
4730-01-008-964411638 INTERCHANGEABLE
Restrictor,fluid Flow
Elbitamerica, Inc.
5962-01-048-6860LM117KSTEEL/883B INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5950-01-090-5612 INTERCHANGEABLE
Transformer,pulse
4140-01-305-9101 INTERCHANGEABLE
Housing,centrifugal Fan
Cross-Reference Index
Part NumberManufacturer
11638 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
6665N PIECE 37 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
9540-00-145-5815INTERCHANGEABLE
ANGLE,STRUCTURAL
5940-00-177-7939INTERCHANGEABLE
TERMINAL,LUG
1163-3-8
2540-00-354-8752INTERCHANGEABLE
CUSHION,SEAT,VEHICULAR
5945-00-430-3576INTERCHANGEABLE
RELAY,UNDER FREQUENCY
20-050-5
5136-00-528-2298INTERCHANGEABLE
TAP,THREAD CUTTING
54761
5930-00-868-3022INTERCHANGEABLE
SWITCH,TOGGLE
4730-01-008-9644INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
11638
5962-01-048-6860INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM117KSTEEL/883B
5950-01-090-5612INTERCHANGEABLE
TRANSFORMER,PULSE
4140-01-305-9101INTERCHANGEABLE
HOUSING,CENTRIFUGAL FAN
8305-01-467-4552INTERCHANGEABLE
STYLE 116 FIBERGLAS

Frequently Asked Questions

What is NSN 3120-01-215-2562?

NSN 3120-01-215-2562 is a Bushing,sleeve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-215-2562?

NSN 3120-01-215-2562 has 2 cross-referenced part numbers: 11638 (Leslie Controls, Inc. Dba Leslie Controls Inc), 6665N PIECE 37 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 3120-01-215-2562?

There are 11 known substitutes for 3120-01-215-2562: 9540-00-145-5815, 5940-00-177-7939, 2540-00-354-8752 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11638?

Key specifications for 11638: Hardness Rating: 47.0 BRINELL STANDARD MINIMUM OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Material Document and Classification: QQ-S-753 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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