PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A11042Bi-Metal Support Assembly

Aerosonic Llc · NSN 6610-00-991-1180 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-991-1180 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-991-1180. Primary manufacturer part number: A11042.
Features
  • Bi-Metal Support Assembly — FSC 6610
  • General Characteristics Item Description: CONSISTS OF HOLDER COMPENSATOR 1;FORK COMPENSATOR 1;SCREW 1
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bi-Metal Support Assembly, cataloged under National Stock Number 6610-00-991-1180, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-00-991-1180
Primary Part NumberA11042
Item NameBi-Metal Support Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF HOLDER COMPENSATOR 1;FORK COMPENSATOR 1;SCREW 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-359-7020605-8C INTERCHANGEABLE
Valve,angle
Superior Valve Co
3120-00-386-2840 INTERCHANGEABLE
Bearing,sleeve
5950-00-892-8261 INTERCHANGEABLE
Reactor
5306-01-578-94921253298 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
A11042 PRIMARY Aerosonic Llc (USA)
Related Parts
4820-00-359-7020INTERCHANGEABLE
VALVE,ANGLE
605-8C
3120-00-386-2840INTERCHANGEABLE
BEARING,SLEEVE
5950-00-892-8261INTERCHANGEABLE
REACTOR
5306-01-578-9492INTERCHANGEABLE
BOLT,MACHINE
1253298

Frequently Asked Questions

What is NSN 6610-00-991-1180?

NSN 6610-00-991-1180 is a Bi-Metal Support Assembly, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-991-1180?

NSN 6610-00-991-1180 has 1 cross-referenced part number: A11042 (Aerosonic Llc).

What NSN replaces 6610-00-991-1180?

There are 4 known substitutes for 6610-00-991-1180: 4820-00-359-7020, 3120-00-386-2840, 5950-00-892-8261 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A11042?

Key specifications for A11042: General Characteristics Item Description: CONSISTS OF HOLDER COMPENSATOR 1;FORK COMPENSATOR 1;SCREW 1. 1 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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