PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A51040-2Gyro Assembly

Arma Div Ambac Industries Inc · NSN 6605-00-149-1338 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-149-1338 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-149-1338. Primary manufacturer part number: A51040-2.
Features
  • Gyro Assembly — FSC 6605
  • 3 verified cross-references
  • Primary manufacturer: Arma Div Ambac Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gyro Assembly, cataloged under National Stock Number 6605-00-149-1338, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Arma Div Ambac Industries Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGyro Assembly
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersArma Div Ambac Industries Inc (CAGE 03848); Ambac International Corporation Div Ambac International (CAGE 01843)
Technical Specifications
ParameterValue
NSN6605-00-149-1338
Primary Part NumberA51040-2
Item NameGyro Assembly
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerArma Div Ambac Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4810-00-561-537351040-2 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
6110-01-314-7536 INTERCHANGEABLE
Panel,power Distribution
6515-01-371-2439 INTERCHANGEABLE
Housing,intake Valve Innerpart,r
Cross-Reference Index
Part NumberManufacturer
A51040-2 Arma Div Ambac Industries Inc
51040-2 Arma Div Ambac Industries Inc
51040-2 Ambac International Corporation Div Ambac International (USA)
Related Parts
4810-00-561-5373INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
51040-2
6110-01-314-7536INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
6515-01-371-2439INTERCHANGEABLE
HOUSING,INTAKE VALVE INNERPART,R

Frequently Asked Questions

What is NSN 6605-00-149-1338?

NSN 6605-00-149-1338 is a Gyro Assembly, manufactured by Arma Div Ambac Industries Inc, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-149-1338?

NSN 6605-00-149-1338 has 3 cross-referenced part numbers: A51040-2 (Arma Div Ambac Industries Inc), 51040-2 (Arma Div Ambac Industries Inc), 51040-2 (Ambac International Corporation Div Ambac International).

What NSN replaces 6605-00-149-1338?

There are 3 known substitutes for 6605-00-149-1338: 4810-00-561-5373, 6110-01-314-7536, 6515-01-371-2439. Verify interchangeability with system specifications before substitution.

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