NSN 6540-01-532-4688, 6540015324688
SUNGLASSES,AIRCREW

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 015324688
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6540-01-532-4688

National Stock Number (NSN) 6540-01-532-4688, or NIIN 015324688, (sunglasses,aircrew) was assigned August 9, 2005 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 12, 2008. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM2DS08M6463. The total value of the awarded contracts has been US$ 32.91.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6540015324688 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) SUNGLASSES W/CASE NON-PRESCRIPTION EBONY DRESS WEAR SMALL 52MM 18MM 140MM
SPECIAL FEATURES: (FEAT) USAF AIRCREW NON-PRESCRIPTION SUNGLASSES WITH CASE; SMALL; MONEL-NICKEL ELECTRO-PHORETIC PLATED EBONY FRAME AND 140MM BAYONET TEMPLES; 52MM EYE SIZE WITH 18MM BRIDGE, NOSEPAD MADE OF SILICONE MATERIAL, ENDPIECE AND HINGE IS A STURDY ONE BLOCK (MONO-BLOCK) DESIGN AND BENT BACKWARD NOT TO PROTRUDE MORE THAN 2MM HORIZONTALLY FROM THE EYE WIRE. LENS OPTICAL FEATURE: HARD-COATED POLYCARBONATE NEUTRAL DENSITY (GRAY) LENSES WITH 15 PERCENT LIGHT TRANSMISSION (POLARIZATION NOT AUTHORIZED); SOFT CASE WITH BELT LOOP; OCULAR SUN PROTECTION FOR AIRCREW; AUTHORIZED FOR USE IN FLIGHT