PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10648BG2-5Cover,access

Mark Electronics Inc · NSN 5340-01-668-2617 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-668-2617 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-668-2617. Primary manufacturer part number: 10648BG2-5.
Features
  • Cover,access — FSC 5340
  • Usage Design: THE -5 GUARD SHALL CONSIST OF A HINGED,TRANSPARENT COVER AND APPROPRIATE ATTACHING RING TO COVER THE LENS-LAMP HOUSING AND PREVENT INADVERTENT ACTUATION; IT SHALL BE SPRING LOADED TO STAY IN EITHER THE DOWN (SWITCH GUARDED) OR UP (OPEN) POSITION; THE GUARD SHALL BE SO DESIGNED AS TO BE OPERABLE WITH A GLOVED HAND; THE ATTACHING RING SHALL BE DESIGNED TO FIT BETWEEN THE PANEL SPACER AND THE SWITCH BEZEL AND SHALL BE HELD FIRMLY IN PLACE WHEN THE SWITCH IS MOUNTED TO A PANEL; THE TRANSPARENT COVER SHALL BE OF POLYCARBONATE, FLAME RESISTANT
  • Width: 0.285 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
  • Special Test Features: ITEM IS PROTECTIVE COVER FOR FRONT OF SWITCH TO PREVENT INADVERTENT ACTUATION; LEGEND ON SWITCH: BNS /MAN, MAXIMUM WEIGHT: 25OZ OZ
  • Material: PLASTIC POLYCARBONATE
  • Shape: RECTANGULAR
  • 4 verified cross-references
  • Primary manufacturer: Mark Electronics Inc
Applications
  • Applications requiring Plastic Polycarbonate construction
General Description

The Cover,access, cataloged under National Stock Number 5340-01-668-2617, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mark Electronics Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-668-2617
Primary Part Number10648BG2-5
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMark Electronics Inc
StatusACTIVE
Usage DesignTHE -5 GUARD SHALL CONSIST OF A HINGED,TRANSPARENT COVER AND APPROPRIATE ATTACHING RING TO COVER THE LENS-LAMP HOUSING AND PREVENT INADVERTENT ACTUATION; IT SHALL BE SPRING LOADED TO STAY IN EITHER THE DOWN (SWITCH GUARDED) OR UP (OPEN) POSITION; THE GUARD SHALL BE SO DESIGNED AS TO BE OPERABLE WITH A GLOVED HAND; THE ATTACHING RING SHALL BE DESIGNED TO FIT BETWEEN THE PANEL SPACER AND THE SWITCH BEZEL AND SHALL BE HELD FIRMLY IN PLACE WHEN THE SWITCH IS MOUNTED TO A PANEL; THE TRANSPARENT COVER SHALL BE OF POLYCARBONATE, FLAME RESISTANT
Width0.285 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
Special Test FeaturesITEM IS PROTECTIVE COVER FOR FRONT OF SWITCH TO PREVENT INADVERTENT ACTUATION; LEGEND ON SWITCH: BNS /MAN, MAXIMUM WEIGHT: 25OZ OZ
MaterialPLASTIC POLYCARBONATE
ShapeRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5930-00-114-164250543 INTERCHANGEABLE
Guard,switch
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
6605-00-504-0608 INTERCHANGEABLE
Indicator,course
9540-00-596-2802 INTERCHANGEABLE
Angle,structural
5307-00-772-9442 INTERCHANGEABLE
Stud
5315-01-072-012150543 INTERCHANGEABLE
Key,machine
Paccar Winch Inc Dba Paccar Winch Division
4820-01-194-2173505-43 INTERCHANGEABLE
Diaphragm,valve,flat
Zurn Industries Inc Wilkins Regulator Co Div
Cross-Reference Index
Part NumberManufacturer
10648BG2-5 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
37-1059-2-2 The Boeing Company Div Defense (USA)
50543 Garrett Transportation I, Inc. (USA)
10648BG2-5 PRIMARY Mark Electronics Inc (USA)
Related Parts
5930-00-114-1642INTERCHANGEABLE
GUARD,SWITCH
50543
6605-00-504-0608INTERCHANGEABLE
INDICATOR,COURSE
9540-00-596-2802INTERCHANGEABLE
ANGLE,STRUCTURAL
5307-00-772-9442INTERCHANGEABLE
STUD
5315-01-072-0121INTERCHANGEABLE
KEY,MACHINE
50543
4820-01-194-2173INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
505-43

Frequently Asked Questions

What is NSN 5340-01-668-2617?

NSN 5340-01-668-2617 is a Cover,access, manufactured by Mark Electronics Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-668-2617?

NSN 5340-01-668-2617 has 4 cross-referenced part numbers: 10648BG2-5 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc), 37-1059-2-2 (The Boeing Company Div Defense), 50543 (Garrett Transportation I, Inc.), 10648BG2-5 (Mark Electronics Inc).

What NSN replaces 5340-01-668-2617?

There are 6 known substitutes for 5340-01-668-2617: 5930-00-114-1642, 6605-00-504-0608, 9540-00-596-2802 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10648BG2-5?

Key specifications for 10648BG2-5: End Item Identification: B52H/ALALR20A; Usage Design: THE -5 GUARD SHALL CONSIST OF A HINGED,TRANSPARENT COVER AND APPROPRIATE ATTACHING RING TO COVER THE LENS-LAMP HOUSING AND PREVENT INADVERTENT ACTUATION; IT SHALL BE SPRING LOADED TO STAY IN EITHER THE DOWN (SWITCH GUARDED) OR UP (OPEN) POSITION; THE GUARD SHALL BE SO DESIGNED AS TO BE OPERABLE WITH A GLOVED HAND; THE ATTACHING RING SHALL BE DESIGNED TO FIT BETWEEN THE PANEL SPACER AND THE SWITCH BEZEL AND SHALL BE HELD FIRMLY IN PLACE WHEN THE SWITCH IS MOUNTED TO A PANEL; THE TRANSPARENT COVER SHALL BE OF POLYCARBONATE, FLAME RESISTANT; Width: 0.285 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN; Special Test Features: ITEM IS PROTECTIVE COVER FOR FRONT OF SWITCH TO PREVENT INADVERTENT ACTUATION; LEGEND ON SWITCH: BNS /MAN, MAXIMUM WEIGHT: 25OZ OZ. 8 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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