PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49525Prism,optical Instrument,mounted

Brunson Instrument Company Dba Brunson Instrument Company · NSN 6650-00-232-7901 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-232-7901 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-232-7901. Primary manufacturer part number: 49525.
Features
  • Prism,optical Instrument,mounted — FSC 6650
  • Style Designator: ABBE SYSTEM
  • Assembly Method: RETAINING RING
  • 3 verified cross-references
  • Primary manufacturer: Brunson Instrument Company Dba Brunson Instrument Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Prism,optical Instrument,mounted, cataloged under National Stock Number 6650-00-232-7901, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Brunson Instrument Company Dba Brunson Instrument Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-00-232-7901
Primary Part Number49525
Item NamePrism,optical Instrument,mounted
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerBrunson Instrument Company Dba Brunson Instrument Company
StatusACTIVE
Style DesignatorABBE SYSTEM
Assembly MethodRETAINING RING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-198-0510Q8321 INTERCHANGEABLE
Roller,bearing
Timken Aerospace, Inc Dba Torrington Product
3110-00-540-4659307SGQ6A7 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3120-00-662-039271-24-10 INTERCHANGEABLE
Bushing,sleeve
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5330-00-860-785149525 INTERCHANGEABLE
Packing Assembly
Liquid Controls, L.l.c. Div Idex Corporation
4310-01-037-925249525 INTERCHANGEABLE
Ring,piston
Leroi International Inc Dba Compair Leroi
Cross-Reference Index
Part NumberManufacturer
215-01514-1 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
49525 PRIMARY Brunson Instrument Company Dba Brunson Instrument Company (USA)
712410 PRIMARY Brunson Instrument Company Dba Brunson Instrument Company (USA)
Related Parts
3110-00-198-0510INTERCHANGEABLE
ROLLER,BEARING
Q8321
3110-00-540-4659INTERCHANGEABLE
BEARING,BALL,ANNULAR
307SGQ6A7
3120-00-662-0392INTERCHANGEABLE
BUSHING,SLEEVE
71-24-10
5330-00-860-7851INTERCHANGEABLE
PACKING ASSEMBLY
49525
4310-01-037-9252INTERCHANGEABLE
RING,PISTON
49525

Frequently Asked Questions

What is NSN 6650-00-232-7901?

NSN 6650-00-232-7901 is a Prism,optical Instrument,mounted, manufactured by Brunson Instrument Company Dba Brunson Instrument Company, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-232-7901?

NSN 6650-00-232-7901 has 3 cross-referenced part numbers: 215-01514-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 49525 (Brunson Instrument Company Dba Brunson Instrument Company), 712410 (Brunson Instrument Company Dba Brunson Instrument Company).

What NSN replaces 6650-00-232-7901?

There are 5 known substitutes for 6650-00-232-7901: 3110-00-198-0510, 3110-00-540-4659, 3120-00-662-0392 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49525?

Key specifications for 49525: End Item Identification: NSN6650004050702; Style Designator: ABBE SYSTEM; Part Name Assigned by Controlling Agency: SQUARE,OPTICAL,BORESIGHT; Assembly Method: RETAINING RING. 4 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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