PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30400Cap,lens

Butler Creek · NSN 6650-01-491-4372 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-491-4372 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-491-4372. Primary manufacturer part number: 30400.
Features
  • Cap,lens — FSC 6650
  • 3 verified cross-references
  • Primary manufacturer: Butler Creek
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,lens, cataloged under National Stock Number 6650-01-491-4372, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Butler Creek. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-491-4372
Primary Part Number30400
Item NameCap,lens
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerButler Creek
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-052-7551662-0002-000 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5310-00-194-9206 INTERCHANGEABLE
Washer,lock
5310-00-762-444730400 INTERCHANGEABLE
Nut
Allianz Sweeper Company
5365-01-077-2092 INTERCHANGEABLE
Shim,assortment,kit
3110-01-145-902130-400 INTERCHANGEABLE
Ball,bearing
Rix Industries
6515-01-157-482430400 INTERCHANGEABLE
Holder,surgical Tube,utility
Xodus Medical, Inc.
5355-01-219-1483304-00 INTERCHANGEABLE
Knob
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4720-01-284-324230400 INTERCHANGEABLE
Hose Assembly,nonmetallic
Little Beaver Inc
5985-01-420-948330400 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
7510-01-697-805530400 INTERCHANGEABLE
Ink,marking Stencil
Marsh Shipping Supply Company, Llc Dba Mssc
Cross-Reference Index
Part NumberManufacturer
30400 PRIMARY Butler Creek (USA)
AI15-2494-A4 Nioa Trading Nioa Nominees Pty Limited Div Nioa (AUS)
AI15 2494-A4 Accuracy International Ltd (GBR)
Related Parts
5950-00-052-7551INTERCHANGEABLE
TRANSFORMER,POWER
662-0002-000
5310-00-194-9206INTERCHANGEABLE
WASHER,LOCK
5310-00-762-4447INTERCHANGEABLE
NUT
30400
5365-01-077-2092INTERCHANGEABLE
SHIM,ASSORTMENT,KIT
3110-01-145-9021INTERCHANGEABLE
BALL,BEARING
30-400
6515-01-157-4824INTERCHANGEABLE
HOLDER,SURGICAL TUBE,UTILITY
30400
5355-01-219-1483INTERCHANGEABLE
KNOB
304-00
4720-01-284-3242INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
30400
5985-01-420-9483INTERCHANGEABLE
COUPLER,DIRECTIONAL
30400
7510-01-697-8055INTERCHANGEABLE
INK,MARKING STENCIL
30400

Frequently Asked Questions

What is NSN 6650-01-491-4372?

NSN 6650-01-491-4372 is a Cap,lens, manufactured by Butler Creek, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-491-4372?

NSN 6650-01-491-4372 has 3 cross-referenced part numbers: 30400 (Butler Creek), AI15-2494-A4 (Nioa Trading Nioa Nominees Pty Limited Div Nioa), AI15 2494-A4 (Accuracy International Ltd).

What NSN replaces 6650-01-491-4372?

There are 10 known substitutes for 6650-01-491-4372: 5950-00-052-7551, 5310-00-194-9206, 5310-00-762-4447 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30400?

Key specifications for 30400: Special Features: FLIP-OPEN SCOPE COVER; WATERTIGHT FRICTION MOUNT; SPRING ACTIVATED LID; End Item Identification: RIFLE, SNIPER. 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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