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NSN 1640-00-157-7846, 1640001577846
CLEVIS,ROD END,AVIATION

Federal Supply Classification
FSC 1640 - Aircraft Control Cable Products
National Item Identification Number
NIIN 001577846
Codification Country
United States
Item Name Code
INC 66953
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 1640-00-157-7846

National Stock Number (NSN) 1640-00-157-7846, or NIIN 001577846, (clevis,rod end,aviation) was assigned April 14, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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 Nov 19, 2018. There have been 12 contracts issued for this part number, with 12 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A719F1912, SPE4A719F1912, SPE4A719F1912, SPE4A718F6803, SPE4A718F6803. The total value of the awarded contracts has been US$ 2,353,273.46.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

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 Dec 22, 2011, 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) 66953. [AN AIRCRAFT CONTROL CABLE SYSTEM ITEM WITH A FORKED PART, HAVING TRANSVERSE HOLE(S) IN EACH ARM (PRONG) TO ACCOMMODATE A BOLT, PIN, OR THE LIKE, AND HAVING A CONNECTION FACILITY OPPOSITE THE FORK. IT IS DESIGNED TO BE ATTACHED TO A SHAFT, ROD, TURNBUCKLE OR THE LIKE BY WELDING, THREADING, AND/OR PINNING. MAY INCLUDE PROVISIONS FOR LOCKING.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1640001577846 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FORK ARM THICKNESS
(AKYW) 0.490 NOMINAL MILS AND 0.510 NOMINAL CENTIMETERS
DISTANCE FROM PIVOT PINHOLE CENTER TO ROD CONNECTION END
(AKYV) 4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
END RADIUS
(ABPZ) 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FORK ARM THICKNESS
(AKYW) 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FORK DEPTH
(AKYX) 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM
FORK SPAN WIDTH
(AJSD) 1.950 INCHES MINIMUM AND 1.960 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.8744 INCHES MINIMUM AND 0.8748 INCHES MAXIMUM
OVERALL WIDTH
(ABMK) 2.950 INCHES MINIMUM AND 2.960 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4340 OVERALL
METALLIC HARDNESS RATING
(AETC) 30.0 MAXIMUM ROCKWELL C
NOMINAL THREAD SIZE
(CQJX) 1.500 INCHES ROD CONNECTION
SHANK DIAMETER
(AAZE) 1.940 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) FLIGHT SAFETY CRITICAL
STYLE DESIGNATOR
(STYL) CLEVIS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) BPS-FW-4006,BELL AEROSYSTEMS CO,A DIV OF BELL AEROSPACE CORP,AEROSPACE-ROCKETS DIV MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND ROD CONNECTION
THREAD CLASS
(AAJD) 3B ROD CONNECTION
THREAD LENGTH
(AASA) 1.500 INCHES NOMINAL ROD CONNECTION
THREAD SERIES DESIGNATOR
(THSD) UNF ROD CONNECTION
III MATERIAL
(MATT) STEEL COMP 4340 OVERALL

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