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NationalStockNumber.INFO

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Spark Plug

NSN: 2925-00-294-3890 | Model: RB27R
ITAR Registered seal

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; and electrode.

NSN Properties and Flags
NATO Stock Number
2925-00-294-3890
DEMIL
Yes - ITAR Controlled (Code B)
Body Style
Electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms
3000.0
Reach Length
Between 0.802 inches and 0.812 inches
Usage Design
Aircraft engine
Width Across Flats
Between 0.820 inches and 0.878 inches
Electrode Style
Two flat ground electrode
Thread Size And Series/type Designator And Location
18-1.5mm base err-100
Seat Major Diameter
Between 0.555 inches and 0.565 inches
Height Above Mounting Surface
Between 2.190 inches and 2.310 inches
Top To Terminal Contact Distance
Between 1.000 inches and 1.050 inches
Top To Shield Thread Distance
0.120 inches
Shield Thread Length
0.250 inches
Barrel Inside Diameter
0.469 inches
Terminal Sleeve Inside Diameter
Between 0.378 inches and 0.383 inches

Pricing and Availability

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NSN 2925-00-294-3890 Datasheet

Supply Class (FSC):
Aircraft Prime Moving Engine Electrical System Components
Cross Reference:
  • RB27R
Cage Codes:
  • B G Service Company, Inc., The (CAGE 05045)
Schedule B & Trade:
  • Schedule B: 8511100000 (NAICS 336320)

    Spark plugs for internal combustion engines

  • SITC: 77831

    Electrical ignition or starting equipment used for spark-ignition or compression-ignition internal combustion engines; generators and cut-outs, etc.

  • End Use: 30200

    Engines and engine parts (carburetors, pistons, rings, and valves)

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

P - Item contains platinum family metals.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2925-00-294-3890 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2925-00-294-3890?
002943890 or 00-294-3890
Does NSN 2925-00-294-3890 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2925-00-294-3890?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963