Database of Screw Close Tolerance Under NSN (5305012611897) 5305-01-261-1897 Parts

Item Name Screw Close Tolerance
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-261-1897 (012611897)
NCB Code USA (01)
Manufacturer Alcoa Global Fasteners Inc, Sps Technologies Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Northrop Grumman Systems Corporation, Northrop Grumman Technical Services Inc
Part Number Manufacturer Item Name RFQ
51B334-10X alcoa global fasteners inc screw close tolerance RFQ
51B334-10X sps technologies inc screw close tolerance RFQ
51B334-10X hi shear corporation screw close tolerance RFQ
51B334-10X lisi aerospace canada corp screw close tolerance RFQ
51B334-10X northrop grumman systems corporation screw close tolerance RFQ
51B334-10X northrop grumman technical services inc screw close tolerance RFQ

Technical Characteristics of NSN 5305012611897

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
AASBFASTENER LENGTH0.931 INCHES MINIMUM AND 0.951 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.499 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AAURGRIP DIAMETER0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
ANEEGRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH28
CRSQCOUNTERSINK ANGLE100.0 DEGREES NOMINAL
FEATSPECIAL FEATURES0.0156 IN. OVERSIZE SHANK FOR REPAIR WORK ONLY
MATTMATERIALSTEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCHROMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJC

Relevant Components for NSN - 5305-01-261-1897, 5305012611897
5305-01-642-0405 (5305016420405) 5340-01-469-1045 (5340014691045) 5315-01-562-5736 (5315015625736) 5315-01-575-7397 (5315015757397)
5310-00-347-0214 (5310003470214) 5320-01-073-2961 (5320010732961) 5342-01-117-9590 (5342011179590) 5355-00-201-5369 (5355002015369)
5305-01-321-3806 (5305013213806) 5330-00-256-6918 (5330002566918) 5365-01-625-0045 (5365016250045) 5310-01-593-4780 (5310015934780)

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