PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000-146Cylinder and Damper Assembly

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 1377-00-591-9487 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-591-9487 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-591-9487. Primary manufacturer part number: 1000-146.
Features
  • Cylinder and Damper Assembly — FSC 1377
  • 2 verified cross-references
  • Primary manufacturer: Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder and Damper Assembly, cataloged under National Stock Number 1377-00-591-9487, is classified within Federal Supply Class 1377 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1377-00-591-9487
Primary Part Number1000-146
Item NameCylinder and Damper Assembly
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4320-00-531-554555741 INTERCHANGEABLE
Piston,pump
Templeton Kenly and Co Inc
Cross-Reference Index
Part NumberManufacturer
1000-146 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
CV15-401226-7 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
Related Parts
4320-00-531-5545INTERCHANGEABLE
PISTON,PUMP
55741

Frequently Asked Questions

What is NSN 1377-00-591-9487?

NSN 1377-00-591-9487 is a Cylinder and Damper Assembly, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 1377 (No Item Name Available). Status: active.

What are the part numbers for NSN 1377-00-591-9487?

NSN 1377-00-591-9487 has 2 cross-referenced part numbers: 1000-146 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc), CV15-401226-7 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division).

What NSN replaces 1377-00-591-9487?

There is 1 known substitute for 1377-00-591-9487: 4320-00-531-5545. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000-146?

Key specifications for 1000-146: End Item Identification: AIRCRAFT MODEL F8E. 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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