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NSN 2920-00-571-6731, 2920005716731
Cancelled -> Replaced by 2920007525550

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 005716731
Codification Country
United States
Item Name Code
INC 00294
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.
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DLMS® Summary

National Stock Number 2920-00-571-6731

National Stock Number (NSN) 2920-00-571-6731, or NIIN 005716731, (spark plug) 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, 2920007525550.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 5 years, with the most recent procurement date of Mar 25, 2010. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7L110V6103, SPM7L110V6103, SPM7L510V0857, SPM7L510V0857, SPM7L110V1217. The total value of the awarded contracts has been US$ 13,812.76.

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 Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 00294. [AN ITEM CONTAINING TWO OR MORE ELECTRODES ACROSS WHICH AN ELECTRIC SPARK IS DISCHARGED TO IGNITE A FUEL AND AIR MIXTURE, PRIMARILY IN INTERNAL COMBUSTION ENGINES. EXCLUDES:GLOW PLUG; ELECTRODE.]. 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 2920005716731 contains an unknown precious metal.

This NSN is associated to Schedule B 8511100000: spark plugs for internal combustion engines. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves.

This information was last updated on .


Technical Characteristics

THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 5/8-24 UNEF SHIELDING ERR-100
ELECTRODE STYLE
(AYGA) B1 SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
ELECTRODE STYLE
(AYGA) SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
BARREL INSIDE DIAMETER
(AYGN) 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
BODY STYLE
(AAQL) ELECTRICALLY SHIELDED, PARTIAL INSULATOR, GASKET SEAT
DC RESISTANCE RATING IN OHMS
(AFYV) 100.0 MINIMUM AND 1250.0 MAXIMUM
HEIGHT ABOVE MOUNTING SURFACE
(AYGJ) 2.875 INCHES NOMINAL
MEAN EFFECTIVE PRESSURE RATING
(AYGF) 230.0 POUNDS PER SQUARE INCH NOMINAL
SEAT MAJOR DIAMETER
(AYGH) 0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
SHIELD THREAD LENGTH
(AYGM) 0.375 INCHES NOMINAL
REACH LENGTH
(AHPM) 0.500 INCHES NOMINAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 5/8-24 UNEF SHIELD
TOP TO SHIELD THREAD DISTANCE
(AYGL) 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
TOP TO TERMINAL CONTACT DISTANCE
(AYGK) 1.235 INCHES MINIMUM AND 1.305 INCHES MAXIMUM
USAGE DESIGN
(ALBY) ENGINE OTHER THAN AIRCRAFT
WIDTH ACROSS FLATS
(ASDB) 0.802 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
TERMINAL SLEEVE INSIDE DIAMETER
(AYGP) 0.301 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR AND LOCATION
(AYGB) 14-1.25MM BASE ERR-100

Manufacturer Part Numbers

2344

RNCC
3
RNVC
2
553086

RNCC
5
RNVC
2
8668752

RNCC
5
RNVC
2
AVR3S

RNCC
5
RNVC
2
RML12

RNCC
5
RNVC
9
RML12

RNCC
5
RNVC
9

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