PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51923Sight,front

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 1055-01-626-5392 · FSC 1055 · No Item Name Available
Verified by PartsTable
NSN 1055-01-626-5392 — this item is cataloged by the U.S. Government under National Stock Number 1055-01-626-5392. Primary manufacturer part number: 51923.
Features
  • Sight,front — FSC 1055
  • 1 verified cross-reference
  • 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 Sight,front, cataloged under National Stock Number 1055-01-626-5392, is classified within Federal Supply Class 1055 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1055-01-626-5392
Primary Part Number51923
Item NameSight,front
FSC / FSG1055 / 10 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-821-942212272807 INTERCHANGEABLE
Setscrew
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
8105-01-236-521551923 INTERCHANGEABLE
Cover,shipping
L3 Technologies, Inc. Div L3 Keo
5962-01-311-260351923 INTERCHANGEABLE
Microcircuit,linear
Teledyne Micropac, Inc.
Cross-Reference Index
Part NumberManufacturer
51923 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
5305-00-821-9422INTERCHANGEABLE
SETSCREW
12272807
8105-01-236-5215INTERCHANGEABLE
COVER,SHIPPING
51923
5962-01-311-2603INTERCHANGEABLE
MICROCIRCUIT,LINEAR
51923

Frequently Asked Questions

What is NSN 1055-01-626-5392?

NSN 1055-01-626-5392 is a Sight,front, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 1055 (No Item Name Available). Status: active.

What are the part numbers for NSN 1055-01-626-5392?

NSN 1055-01-626-5392 has 1 cross-referenced part number: 51923 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 1055-01-626-5392?

There are 3 known substitutes for 1055-01-626-5392: 5305-00-821-9422, 8105-01-236-5215, 5962-01-311-2603. Verify interchangeability with system specifications before substitution.

What are the specifications of 51923?

Key specifications for 51923: End Item Identification: NSN 1055-01-583-9116. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com