PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101044Eyeguard,optical Instrument

Aimpoint Inc Dba Aimpoint Inc · NSN 1240-01-551-5763 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-01-551-5763 — this item is cataloged by the U.S. Government under National Stock Number 1240-01-551-5763. Primary manufacturer part number: 101044.
Features
  • Eyeguard,optical Instrument — FSC 1240
  • Material: RUBBER
  • 3 verified cross-references
  • Primary manufacturer: Aimpoint Inc Dba Aimpoint Inc
Applications
  • Applications requiring Rubber construction
General Description

The Eyeguard,optical Instrument, cataloged under National Stock Number 1240-01-551-5763, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Aimpoint Inc Dba Aimpoint Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-01-551-5763
Primary Part Number101044
Item NameEyeguard,optical Instrument
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerAimpoint Inc Dba Aimpoint Inc
StatusACTIVE
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-177-4428 INTERCHANGEABLE
Terminal,stud
5935-00-479-0339 INTERCHANGEABLE
Connector,receptacle,electrical
3120-00-733-5223101044 INTERCHANGEABLE
Bushing,sleeve
Curtiss-Wright Controls, Inc. Div Actuation Division
5975-00-883-4887 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
5360-01-154-5867N35014 INTERCHANGEABLE
Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
5315-01-597-9066 INTERCHANGEABLE
Pin,straight,headless
Cross-Reference Index
Part NumberManufacturer
101044 PRIMARY Aimpoint Inc Dba Aimpoint Inc (USA)
101044 Ugo Dr. Passalacqua (ITA)
101044 Aimpoint Ab (SWE)
Related Parts
5940-00-177-4428INTERCHANGEABLE
TERMINAL,STUD
5935-00-479-0339INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3120-00-733-5223INTERCHANGEABLE
BUSHING,SLEEVE
101044
5975-00-883-4887INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
5360-01-154-5867INTERCHANGEABLE
SPRING
N35014
5315-01-597-9066INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 1240-01-551-5763?

NSN 1240-01-551-5763 is a Eyeguard,optical Instrument, manufactured by Aimpoint Inc Dba Aimpoint Inc, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-01-551-5763?

NSN 1240-01-551-5763 has 3 cross-referenced part numbers: 101044 (Aimpoint Inc Dba Aimpoint Inc), 101044 (Ugo Dr. Passalacqua), 101044 (Aimpoint Ab).

What NSN replaces 1240-01-551-5763?

There are 6 known substitutes for 1240-01-551-5763: 5940-00-177-4428, 5935-00-479-0339, 3120-00-733-5223 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101044?

Key specifications for 101044: Material: RUBBER; Part Name Assigned by Controlling Agency: AIMPOINT RUBBER EYE CUP. 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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