PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19321Cap,lens

Gamma Scientific Inc · NSN 6650-01-202-0562 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-202-0562 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-202-0562. Primary manufacturer part number: 19321.
Features
  • Cap,lens — FSC 6650
  • Material: PLASTIC
  • Mounting Provision: SCREW
  • Diameter: 1.880 INCHES NOMINAL IN
  • Thickness: 0.500 INCHES NOMINAL IN
  • Liner: NOT FURNISHED
  • 1 verified cross-reference
  • Primary manufacturer: Gamma Scientific Inc
Applications
  • Applications requiring Plastic construction
General Description

The Cap,lens, cataloged under National Stock Number 6650-01-202-0562, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Gamma Scientific Inc. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-202-0562
Primary Part Number19321
Item NameCap,lens
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerGamma Scientific Inc
StatusACTIVE
MaterialPLASTIC
Mounting ProvisionSCREW
Diameter1.880 INCHES NOMINAL IN
Thickness0.500 INCHES NOMINAL IN
LinerNOT FURNISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5306-00-638-4740 INTERCHANGEABLE
Bolt,machine
5330-00-966-229019321 INTERCHANGEABLE
Seal,plain Encased
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5331-01-395-481119321 INTERCHANGEABLE
O-Ring
Westerbeke Corporation
4710-01-446-960719-321 INTERCHANGEABLE
Tube,bent,metallic
Kut Kwick Corp
Cross-Reference Index
Part NumberManufacturer
19321 PRIMARY Gamma Scientific Inc (USA)
Related Parts
5306-00-638-4740INTERCHANGEABLE
BOLT,MACHINE
5330-00-966-2290INTERCHANGEABLE
SEAL,PLAIN ENCASED
19321
5331-01-395-4811INTERCHANGEABLE
O-RING
19321
4710-01-446-9607INTERCHANGEABLE
TUBE,BENT,METALLIC
19-321

Frequently Asked Questions

What is NSN 6650-01-202-0562?

NSN 6650-01-202-0562 is a Cap,lens, manufactured by Gamma Scientific Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-202-0562?

NSN 6650-01-202-0562 has 1 cross-referenced part number: 19321 (Gamma Scientific Inc).

What NSN replaces 6650-01-202-0562?

There are 4 known substitutes for 6650-01-202-0562: 5306-00-638-4740, 5330-00-966-2290, 5331-01-395-4811 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19321?

Key specifications for 19321: Material: PLASTIC; Mounting Provision: SCREW; Diameter: 1.880 INCHES NOMINAL IN; Thickness: 0.500 INCHES NOMINAL IN. 5 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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