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NSN 1010-00-559-5003, 1010005595003
LEFT,CRANK BREECH R

Federal Supply Classification
FSC 1010 - Guns, over 30mm up to 75mm
National Item Identification Number
NIIN 005595003
Codification Country
United States
Item Name Code
INC 77777
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 1010-00-559-5003

National Stock Number (NSN) 1010-00-559-5003, or NIIN 005595003, (left,crank breech r) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 1010005084282.

There are 5 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 8 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 8 suppliers 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 9 contracts issued for this part number, with 9 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: SPM7L413M2878, SPM7L412M2216, SPM7L412M2216, SPM7L412M2216, SPM7L412M2216. The total value of the awarded contracts has been US$ 149,408.55.

This NSN is fairly common among different weapons systems, belonging to 15 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 Jun 13, 2012, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 1010005595003 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) STEEL
OVERALL LENGTH
(ABHP) 3.881 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) CRANK BREECH RING INTER, LEFT
SPECIAL FEATURES
(FEAT) DEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:0.572 IN.NOM;LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:2.990 IN.NOM;MTG HOLE HAS 6 SPLINES ON BOSS 1.177 IN.THK;63AA FINISH O/A;SURFACE FINISH:PHOSPHATE COATED
STYLE DESIGNATOR
(STYL) ROCKER, LOWER ENGAGEMENT
PIVOT PIN HOLE DIAMETER
(AKYJ) 1.014 INCHES NOMINAL
MATERIAL THICKNESS
(ABPX) 0.350 INCHES NOMINAL

Manufacturer Part Numbers

298683PC1

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63951448

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20082027501

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2
20082027501

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2
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5
RNVC
2
20082027501

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2
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2
20082027501

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2
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5595003

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2
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5595003

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2
RNCC
5
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