5305-01-182-5250 SCREW,CAP,HEXAGON HEAD Index 5310-01-182-5253 WASHER,FLAT

National Stock Number:
5310-01-182-5252

Federal Supply Class:
5310

National Item Identification Number:
011825252

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
03A169-5A11W025NORTHROP GRUMMAN SYSTEMS CORP
03A169-5A176823NORTHROP GRUMMAN SYSTEMS CORPORATION
F18427L1-5019L2ESNA, LLC
BFN169-5-127238BRISTOL INDUSTRIES, LLC
F18427L1-572962HARVARD INDUSTRIES INC
10110063A486GNIMIKKEISTOKESKUS NCB FINLAND
F49251E5-115653HOWMET GLOBAL FASTENING SYSTEMS INC
F52890-5-115653HOWMET GLOBAL FASTENING SYSTEMS INC
NRF160C5M-152828REPUBLIC FASTENER MFG. CORP.
ST3M442-5A152828REPUBLIC FASTENER MFG. CORP.
NS202042-054-180539SPS TECHNOLOGIES, LLC
NS202880-5-180539SPS TECHNOLOGIES, LLC
F52890-5-1R1120SATAIR A/S
F49251E5-1R1120SATAIR A/S
ST3M442-5A176301THE BOEING COMPANY


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
COUNTERBORE DIAMETER0.317 INCHES MINIMUM NUT
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE SHELL
MATERIAL DOCUMENT AND CLASSIFICATIONAS35,FSCM 77535 MFR REF 1ST MATERIAL RESPONSE OR XM-28 FSCM 80393 MFR REF 2ND MATERIAL RESPONSE CLIP
MATERIALSTEEL CORROSION RESISTING CLIP
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
NOMINAL THREAD SIZE0.312 INCHES
NUT COUNTERBORE DEPTH0.070 INCHES MINIMUM NUT
NUT HEIGHT0.331 INCHES MAXIMUM
NUT STYLEPLATE
NUT LENGTH1.396 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
PLATE THICKNESS0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
PLATE WIDTH0.650 INCHES MAXIMUM
REMOVABLE NUT MANUFACTURER CODE76301
REMOVABLE NUT MANUFACTURER PART NUMBERST3M445C5M1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHELL
SURFACE TREATMENTPASSIVATE NUT
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNJF


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