NSN 6240-00-155-7902, 6240001557902
Cancelled -> Replaced by 6240005003650

Federal Supply Classification: FSC 6240 - Electric Lamps
National Item Identification Number: NIIN 001557902
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6240-00-155-7902

National Stock Number (NSN) 6240-00-155-7902, or NIIN 001557902, (lamp,incandescent) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6240005003650.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 10 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A624F195K, SPE4A624F3246, SPE4A623F1904, SPE4A621F5069, SPE4A618F211V. The total value of the awarded contracts has been US$ 6,043.24.

This NSN is very common among different weapons systems, belonging to 38 different platforms.

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 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 6240001557902 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) 8STURGEON CLASS SSN (637); TICONDEROGA CLASS CG (47); WMIS, WIND MEASURING AND INDICATING SYSTEM; NIMITZ CLASS CVN; LOS ANGELES CLASS SSN (688); SPRUANCE CLASS DD (963); KIDD CLASS DDG; FORRESTAL CLASS CV; ARLEIGH BURKE CLASS DDG; SONAR, AN/BSY-1(V)
EMITTED LIGHT CHARACTERISTIC: (AGDV) RED
AVERAGE LIFE RATING IN HOURS: (AFSV) 3000.0
BASE STYLE: (CRPS) MINIATURE BAYONET
BULB DESIGNATOR: (CSJW) T-3 1/4
BULB LIGHT TRANSMISSION CHARACTERISTIC: (CSMC) TRANSPARENT
BULB STYLE: (CRSK) T (TUBULAR)
CURRENT RATING FOR WHICH DESIGNED: (CTQM) 0.250 AMPERES NOMINAL
END ITEM IDENTIFICATION: (AGAV) STURGEON CLASS SSN (637); TICONDEROGA CLASS CG (47); WMIS, WIND MEASURING AND INDICATING SYSTEM; NIMITZ CLASS CVN; LOS ANGELES CLASS SSN (688); SPRUANCE CLASS DD (963); KIDD CLASS DDG; FORRESTAL CLASS CV; ARLEIGH BURKE CLASS DDG; SONAR, AN/BSY-1(V)
FILAMENT DESIGNATION: (AFSP) C-2R
FILAMENT HEAVY DUTY SERVICE RATING: (AFSX) NOT RATED
LIGHT CENTER LENGTH: (AGDW) 0.781 INCHES NOMINAL
LIGHT OUTPUT RATING: (AFST) 0.900 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
OVERALL LENGTH: (ABHP) 1.188 INCHES NOMINAL
RATED AVERAGE LIFE: (CWBF) HOURS
VOLTAGE RATING: (AMSE) 8.000 VOLTS MAXIMUM
WATTAGE RATING: (BDWW) 2.000 WATTS
III END ITEM IDENTIFICATION: (AGAV) 8STURGEON CLASS SSN (637); TICONDEROGA CLASS CG (47); WMIS, WIND MEASURING AND INDICATING SYSTEM; NIMITZ CLASS CVN; LOS ANGELES CLASS SSN (688); SPRUANCE CLASS DD (963); KIDD CLASS DDG; FORRESTAL CLASS CV; ARLEIGH BURKE CLASS DDG; SONAR, AN/BSY-1(V)
BURNING POSITION: (CWGK) ANY ACCEPTABLE