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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Valve Seat

Model / MPN: 256313 PIECE 24 | NSN: 4820-00-935-1581
ITAR Registered seal

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Product Details
NATO Stock Number
4820-00-935-1581
Sold in multiples of
1 EA
DEMIL
NO
Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material
25631 Series Parts

Pricing and Availability

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256313 PIECE 24 Cross Reference
  • 255584 PIECE 21
  • 2119007 PIECE 9DLRN
  • 803-2178493 PIECE 02
  • 803-2178493-A-02
  • SS845-2050913 PC6 DLRN
  • SS845-2007669PC10
  • SS845-2050570PC27
  • SS845-205234PC7 DLRN
  • SS845-2180931PIECE7DLRN
  • SSN671-515-2048152 PIECE 4DLRN
  • 2640-679X1PIECE7DLRN
  • 2640-687X1PC38
  • 2640-820X58 PIECE 29
  • 2640-801X1PIECE21
  • 2640-820X8 PIECE 21
  • 2640-820X8 PIECE 27
  • 2640-822X8 PIECE 38
  • 2640-901-7PIECE15
  • 2641-357-01 ITEM 10
  • 2641-357-03 ITEM 10
  • 2641-357-03 PIECE 10
  • 2641-746 PIECE 24
  • 2642-405-15 ITEM 26
  • 76651-45X13 PIECE 9DLRN
  • 255771 PIECE 24
  • 810-2178493PC2
  • 845-4558777 ITEM 10
  • 845-4558777 ITEM 10
  • SS845-2050913 PIECE 38
  • SS845-2180757 PIECE 37
  • 2640-337X1PC27
  • 2640-370X1 PIECE 38
  • 2640-370X2 PIECE 37
  • 56-97-0717
  • 810-2177483 PIECE 2
  • 1425D7QA
  • 2640-370X2 PIECE 37Q3
  • 71201-89X3 PIECE 4DLRN
  • 2640-246 PIECE 10
  • 2640-337-1 PIECE 7 DLRN
  • 2640-337X1 PIECE 7
  • 2640-357X3PC58
  • SS845-2180920 PIECE 15
  • 1425D7QAQ3
  • 56-97-0717Q3
  • 2119007 PIECE 9DLRNQ3
  • 255584 PIECE 21Q3
  • 255771 PIECE 24Q3
  • 256313 PIECE 24Q3
  • 2640-337X1 PIECE 7Q3
  • 2640-337X1PC27Q3
  • 2640-246 PIECE 10Q3
  • 2640-337-1 PIECE 7DLRNQ3
  • 2640-357X3PC58Q3
  • 2640-370X1 PIECE 38Q3
  • 2640-679X1PIECE7DLRNQ3
  • 2640-687X1PC38Q3
  • 2640-801X1 PIECE 21Q3
  • 2640-820X58 PIECE 29Q3
  • 2640-820X8 PIECE 21Q3
  • 2640-820X8 PIECE 27Q3
  • 2640-822X8 PIECE 38Q3
  • 2640-901X7 PIECE 15Q3
  • 2641-357-01 ITEM 10Q3
  • 2641-357-03 ITEM 10Q3
  • 2641-746 PIECE 21Q3
  • 2641-746 PIECE 24Q3
  • 2642-405-15 ITEM 26Q3
  • 845-2109896PC9Q3
  • 845-4558777 ITEM 10Q3
  • 71201-89X3 PIECE 4DLRNQ3
  • 76651-45X13 PIECE 9DLRNQ3
  • 803-2178493 PIECE 02Q3
  • 803-2178493 PIECE 2Q3
  • 803-2178493-A-02Q3
  • 810-2178493 PIECE 2Q3
  • SSN671-515-2048152PIECE4DLRNQ3
  • SS845-2007669PC10Q3
  • SS845-2050570PC27Q3
  • SS845-2050913 PIECE 38Q3
  • SS845-2050913 PIECE 6DLRNQ3
  • SS845-205234PC7 DLRNQ3
  • SS845-2180931 PIECE 7DLRNQ3
  • SS845-2180757 PIECE 37Q3
  • SS845-2180920 PIECE 15Q3
  • 845-2109896PC9