PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10553971Case,optical Instrument

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 1240-00-782-9652 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-00-782-9652 — this item is cataloged by the U.S. Government under National Stock Number 1240-00-782-9652. Primary manufacturer part number: 10553971.
Features
  • Case,optical Instrument — FSC 1240
  • 7 verified cross-references
  • Primary manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Case,optical Instrument, cataloged under National Stock Number 1240-00-782-9652, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. This item has 7 commercial cross-references from 6 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
NSN1240-00-782-9652
Primary Part Number10553971
Item NameCase,optical Instrument
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5998-00-179-4709 INTERCHANGEABLE
Extender Card,electronic Test
1730-00-588-6068103687 INTERCHANGEABLE
Top Plate
Air Logistics Corporation Dba Air Logistics Corp
5995-01-234-0818 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5340-01-656-3400103687 INTERCHANGEABLE
Bracket,mounting
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
103687 Thermodyne International, Ltd (USA)
10553971 Zero Corp Dba Apw Wrightline (USA)
10553971 Thermodyne International, Ltd (USA)
1240-782-9652 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
10553971 Zero Corp Zero-East Div (USA)
10553971 Star Cases Llc Dba Zero Manufacturing (USA)
10553971 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
5998-00-179-4709INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
1730-00-588-6068INTERCHANGEABLE
TOP PLATE
103687
5995-01-234-0818INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5340-01-656-3400INTERCHANGEABLE
BRACKET,MOUNTING
103687

Frequently Asked Questions

What is NSN 1240-00-782-9652?

NSN 1240-00-782-9652 is a Case,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-00-782-9652?

NSN 1240-00-782-9652 has 7 cross-referenced part numbers: 103687 (Thermodyne International, Ltd), 10553971 (Zero Corp Dba Apw Wrightline), 10553971 (Thermodyne International, Ltd), 1240-782-9652 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 10553971 (Zero Corp Zero-East Div) and 2 more.

What NSN replaces 1240-00-782-9652?

There are 4 known substitutes for 1240-00-782-9652: 5998-00-179-4709, 1730-00-588-6068, 5995-01-234-0818 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10553971?

Key specifications for 10553971: Special Features: CONSISTS OF HINGE ASSEMBLY,P/N 10553973;CAP ASSEMBLY,P/N 10543494; SHELL,P/N 10553972 (2);HANDLE ASSEMBLY,P/N 10553974;PLATE,P/N 10547130; WATERPROOFED;DYED OLIVE DRAB. 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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