PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MAG-1 STRAPStrap,spectacle Frame

Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc · NSN 6540-01-109-5040 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-109-5040 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-109-5040. Primary manufacturer part number: MAG-1 STRAP.
Features
  • Strap,spectacle Frame — FSC 6540
  • Features Provided: ADJUSTABLE
  • 2 verified cross-references
  • Primary manufacturer: Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Strap,spectacle Frame, cataloged under National Stock Number 6540-01-109-5040, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN6540-01-109-5040
Primary Part NumberMAG-1 STRAP
Item NameStrap,spectacle Frame
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerCriss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc
StatusACTIVE
Features ProvidedADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6530-00-044-4820853389 SUCCESSOR
Brush,surgical Scrub
Nar Medical Depot, Llc
6110-00-587-52413CD115-4643-1 SUCCESSOR
Relay Element,plug
Electric Regulator Corp
6130-00-804-6030100-1 SUCCESSOR
Power Supply
Custom Metering Company Inc
Band,personal Identification
6540-01-388-0560MAG-1 STRAP INTERCHANGEABLE
Strap,spectacle Frame
Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
MAG-1 STRAP PRIMARY Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc (USA)
1-001 PRIMARY Defense Medical Standardization Board (USA)
Related Parts
6530-00-044-4820SUCCESSOR
BRUSH,SURGICAL SCRUB
853389
6110-00-587-5241SUCCESSOR
RELAY ELEMENT,PLUG
3CD115-4643-1
6130-00-804-6030SUCCESSOR
POWER SUPPLY
100-1
6530-01-316-7733SUCCESSOR
BAND,PERSONAL IDENTIFICATION
6540-01-388-0560INTERCHANGEABLE
STRAP,SPECTACLE FRAME
MAG-1 STRAP

Frequently Asked Questions

What is NSN 6540-01-109-5040?

NSN 6540-01-109-5040 is a Strap,spectacle Frame, manufactured by Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-109-5040?

NSN 6540-01-109-5040 has 2 cross-referenced part numbers: MAG-1 STRAP (Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc), 1-001 (Defense Medical Standardization Board).

What NSN replaces 6540-01-109-5040?

There are 5 known substitutes for 6540-01-109-5040: 6530-00-044-4820, 6110-00-587-5241, 6130-00-804-6030 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MAG-1 STRAP?

Key specifications for MAG-1 STRAP: Special Features: NEOPRENE;SELF-LOCKING;BLACK;RHD AND LHD STRAP;W/MULTIPLE PROJECTING LUGS;EA STRAP 10 IN. LG,.40 IN. WD;ATTACHMENT W/RECTANGULAR OPENING IN EA STRAP THROUGH WHICH DETACHED BRIDLE CAN BE SLIPPED;U/P QTY 12 IN; Features Provided: ADJUSTABLE. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com