PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11052Gear,case

Aerosonic Llc · NSN 6610-00-991-1187 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-991-1187 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-991-1187. Primary manufacturer part number: 11052.
Features
  • Gear,case — FSC 6610
  • 2 verified cross-references
  • Primary manufacturer: Aerosonic Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,case, cataloged under National Stock Number 6610-00-991-1187, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,case
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN6610-00-991-1187
Primary Part Number11052
Item NameGear,case
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2810-00-118-326911052 INTERCHANGEABLE
Disc,magneto Coupli
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
3020-00-251-0952SCB77453 INTERCHANGEABLE
Gear,helical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-268-91581105-318 INTERCHANGEABLE
Valve,gate
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
2590-00-570-9519 INTERCHANGEABLE
Valve,lift
2530-00-870-4491533571C91 INTERCHANGEABLE
Evaporator,air Brake System
Dressta North America Ltd
5330-00-898-7076SY1060163 INTERCHANGEABLE
Gasket
Haywardindl. Products, Inc.
3010-01-160-659011052 INTERCHANGEABLE
Coupling,shaft,rigid
DP Manufacturing Inc.
5340-01-344-031411052 INTERCHANGEABLE
Plunger,detent
Stanadyne Corporation Dba Stanadyne Diesel Systems
5120-01-701-303911052 INTERCHANGEABLE
Bit,screwdriver
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
M11052 Aerosonic Llc (USA)
11052 PRIMARY Aerosonic Llc (USA)
Related Parts
2810-00-118-3269INTERCHANGEABLE
DISC,MAGNETO COUPLI
11052
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
3020-00-251-0952INTERCHANGEABLE
GEAR,HELICAL
SCB77453
4820-00-268-9158INTERCHANGEABLE
VALVE,GATE
1105-318
2590-00-570-9519INTERCHANGEABLE
VALVE,LIFT
2530-00-870-4491INTERCHANGEABLE
EVAPORATOR,AIR BRAKE SYSTEM
533571C91
5330-00-898-7076INTERCHANGEABLE
GASKET
SY1060163
3010-01-160-6590INTERCHANGEABLE
COUPLING,SHAFT,RIGID
11052
5340-01-344-0314INTERCHANGEABLE
PLUNGER,DETENT
11052
5120-01-701-3039INTERCHANGEABLE
BIT,SCREWDRIVER
11052

Frequently Asked Questions

What is NSN 6610-00-991-1187?

NSN 6610-00-991-1187 is a Gear,case, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-991-1187?

NSN 6610-00-991-1187 has 2 cross-referenced part numbers: M11052 (Aerosonic Llc), 11052 (Aerosonic Llc).

What NSN replaces 6610-00-991-1187?

There are 10 known substitutes for 6610-00-991-1187: 2810-00-118-3269, 3110-00-144-8669, 3020-00-251-0952 and 7 more. Verify interchangeability with system specifications before substitution.

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