PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7554Spotting Instrument,optical

Nikon Inc Instrument Div · NSN 1240-01-619-4003 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-619-4003 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-619-4003. Primary manufacturer part number: 7554.
Features
  • Spotting Instrument,optical — FSC 1240
  • Magnification: 25 NOMINAL
  • Field View Coverage: 60
  • Optical Device Type: LENS
  • Focusing Type: FIXED
  • Straight Type Overall Length: 12.9 INCHES NOMINAL IN
  • Magnification Type: FIXED
  • Carrying Case: PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spotting Instrument,optical, cataloged under National Stock Number 1240-01-619-4003, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Nikon Inc Instrument Div. Government technical data includes 7 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-619-4003
Primary Part Number7554
Item NameSpotting Instrument,optical
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerNikon Inc Instrument Div
StatusACTIVE
Magnification25 NOMINAL
Field View Coverage60
Optical Device TypeLENS
Focusing TypeFIXED
Straight Type Overall Length12.9 INCHES NOMINAL IN
Magnification TypeFIXED
Carrying CasePROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5920-00-131-9915 INTERCHANGEABLE
Fuse,cartridge
6625-00-376-5174 INTERCHANGEABLE
Universal Potentiometer
2915-00-409-6146 INTERCHANGEABLE
Bracket Hinge
5960-00-840-5465 INTERCHANGEABLE
Electron Tube
5985-00-868-1674M-210-S INTERCHANGEABLE
Dummy Load,electrical
3dbm Co Inc Waveguide Group
5995-01-128-18297554 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Motorola/codex Corp Sub of Motorola Inc
6550-01-364-1283 INTERCHANGEABLE
Test Kit,hepatitis B Surface Ant
6145-01-391-22127554 INTERCHANGEABLE
Cable,power,electrical
Belden, Inc.
Cross-Reference Index
Part NumberManufacturer
7554 Nikon Inc Instrument Div (USA)
Related Parts
5920-00-131-9915INTERCHANGEABLE
FUSE,CARTRIDGE
6625-00-376-5174INTERCHANGEABLE
UNIVERSAL POTENTIOMETER
2915-00-409-6146INTERCHANGEABLE
BRACKET HINGE
5960-00-840-5465INTERCHANGEABLE
ELECTRON TUBE
5985-00-868-1674INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
M-210-S
5995-01-128-1829INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
7554
6550-01-364-1283INTERCHANGEABLE
TEST KIT,HEPATITIS B SURFACE ANT
6145-01-391-2212INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
7554

Frequently Asked Questions

What is NSN 1240-01-619-4003?

NSN 1240-01-619-4003 is a Spotting Instrument,optical, manufactured by Nikon Inc Instrument Div, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-619-4003?

NSN 1240-01-619-4003 has 1 cross-referenced part number: 7554 (Nikon Inc Instrument Div).

What NSN replaces 1240-01-619-4003?

There are 8 known substitutes for 1240-01-619-4003: 5920-00-131-9915, 6625-00-376-5174, 2915-00-409-6146 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7554?

Key specifications for 7554: Magnification: 25 NOMINAL; Field View Coverage: 60; Optical Device Type: LENS; Focusing Type: FIXED. 8 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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