PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43273Mirror Subassembly

Recon/optical, Inc. Dba Pacific Optical · NSN 1270-01-184-2974 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-01-184-2974 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-184-2974. Primary manufacturer part number: 43273.
Features
  • Mirror Subassembly — FSC 1270
  • General Characteristics Item Description: 6.563 IN. MIN,6.587 IN. MAX LG; 4.025 IN. W IN
  • 2 verified cross-references
  • Primary manufacturer: Recon/optical, Inc. Dba Pacific Optical
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mirror Subassembly, cataloged under National Stock Number 1270-01-184-2974, is classified within Federal Supply Class 1270 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Recon/optical, Inc. Dba Pacific Optical. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN1270-01-184-2974
Primary Part Number43273
Item NameMirror Subassembly
FSC / FSG1270 / 12 — No Item Name Available
ManufacturerRecon/optical, Inc. Dba Pacific Optical
StatusACTIVE
General Characteristics Item Description6.563 IN. MIN,6.587 IN. MAX LG; 4.025 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-599-7525139C373H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Support Services Corp
5998-00-789-809943273 INTERCHANGEABLE
Circuit Card Assembly
L3harris Technologies, Inc.
5360-00-869-0794 INTERCHANGEABLE
Spring,helical,torsion
3455-01-050-4791 INTERCHANGEABLE
Cutter,milling,end
Cross-Reference Index
Part NumberManufacturer
43273 PRIMARY Recon/optical, Inc. Dba Pacific Optical (USA)
SUM2896 Ge Aviation Systems Ltd (GBR)
Related Parts
5950-00-599-7525INTERCHANGEABLE
TRANSFORMER,POWER
139C373H01
5998-00-789-8099INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
43273
5360-00-869-0794INTERCHANGEABLE
SPRING,HELICAL,TORSION
3455-01-050-4791INTERCHANGEABLE
CUTTER,MILLING,END

Frequently Asked Questions

What is NSN 1270-01-184-2974?

NSN 1270-01-184-2974 is a Mirror Subassembly, manufactured by Recon/optical, Inc. Dba Pacific Optical, classified under FSC 1270 (No Item Name Available). Status: active.

What are the part numbers for NSN 1270-01-184-2974?

NSN 1270-01-184-2974 has 2 cross-referenced part numbers: 43273 (Recon/optical, Inc. Dba Pacific Optical), SUM2896 (Ge Aviation Systems Ltd).

What NSN replaces 1270-01-184-2974?

There are 4 known substitutes for 1270-01-184-2974: 5950-00-599-7525, 5998-00-789-8099, 5360-00-869-0794 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43273?

Key specifications for 43273: End Item Identification: ACFT MODEL AV-8; General Characteristics Item Description: 6.563 IN. MIN,6.587 IN. MAX LG; 4.025 IN. W IN. 2 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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