NSN 6240-00-155-7786, 6240001557786
Cancelled -> Replaced by 6240013630472

Federal Supply Classification: FSC 6240 - Electric Lamps
National Item Identification Number: NIIN 001557786
Codification Country: United States
Item Name Code: INC 00727
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: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

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DLMS^® Summary

National Stock Number 6240-00-155-7786

National Stock Number (NSN) 6240-00-155-7786, or NIIN 001557786, (lamp,incandescent) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6240013630472, 6240006991997.

There are 18 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 26 suppliers. Today, 20 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 8 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A724F003P, SPE4A622F6762, SPE4A621F471Q, SPE4A619F522W, SPM4A612D5381. The total value of the awarded contracts has been US$ 5,159.32.

This NSN is very common among different weapons systems, belonging to 75 different platforms.

There has been very little 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 Oct 23, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 00727. [AN ITEM WHOSE PRINCIPAL PURPOSE IS TO PRODUCE LIGHT FROM A GLOWING FILAMENT(S). IT INCLUDES METAL BACKED AND REFLECTING TYPES, SEAL BEAM AND FLOOD TYPES. IT MAY INCLUDE AN INTEGRAL FILAMENT SHIELD TO CONTROL AND/OR MODIFY ITS ILLUMINATION PATTERN.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6240001557786 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

III END ITEM IDENTIFICATION: (AGAV) REPAIR FACILITY, OA8991; DEFENSE COMMUNICATIONS RADIO (9 SYSTEMS); TEST STATION, OQ-290(V) MSM; ENGINE, AIRCRAFT, TF39-GE-A (C-5A); AIRCRAFT, THUNDERBOLT II, A-10; AIRCRAFT, EAGLE F-15; ENGINE, AIRCRAFT, T56-A-7/15 (C-130B/E/H/N/P); AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B); AIRCRAFT, C-2A (REPROCURED); ENGINE, AIRCRAFT, F100-PW-100
LIGHT OUTPUT RATING: (AFST) 0.800 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
EMITTED LIGHT CHARACTERISTIC: (AGDV) WHITE
END ITEM IDENTIFICATION: (AGAV) REPAIR FACILITY, OA8991; DEFENSE COMMUNICATIONS RADIO (9 SYSTEMS); TEST STATION, OQ-290(V) MSM; ENGINE, AIRCRAFT, TF39-GE-A (C-5A); AIRCRAFT, THUNDERBOLT II, A-10; AIRCRAFT, EAGLE F-15; ENGINE, AIRCRAFT, T56-A-7/15 (C-130B/E/H/N/P); AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B); AIRCRAFT, C-2A (REPROCURED); ENGINE, AIRCRAFT, F100-PW-100
AVERAGE LIFE RATING IN HOURS: (AFSV) 15.0
BASE STYLE: (CRPS) SINGLE CONTACT MINIATURE FLANGED
BULB DESIGNATOR: (CSJW) B-3 1/2
BULB LIGHT TRANSMISSION CHARACTERISTIC: (CSMC) TRANSPARENT
BULB STYLE: (CRSK) B (ARBITRARY DESIGNATION)
CURRENT RATING FOR WHICH DESIGNED: (CTQM) 0.500 AMPERES NOMINAL
FILAMENT DESIGNATION: (AFSP) C-2R
FILAMENT HEAVY DUTY SERVICE RATING: (AFSX) NOT RATED
LIGHT CENTER LENGTH: (AGDW) 0.250 INCHES NOMINAL
LIGHT OUTPUT RATING: (AFST) UNABLE TO DECODE
OVERALL LENGTH: (ABHP) 1.250 INCHES MAXIMUM
RATED AVERAGE LIFE: (CWBF) HOURS
SPECIFICATION/STANDARD DATA: (ZZZK) 08108-PR2 MANUFACTURERS STANDARD
VOLTAGE RATING: (AMSE) 2.380 VOLTS NOMINAL
WATTAGE RATING: (BDWW) 1.190 WATTS
BURNING POSITION: (CWGK) ANY ACCEPTABLE