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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
NUT , PLAIN , CASTELLATED , HEXAGON

Definition:

A NUT HAVING 6 FLAT SIDES, FLAT ON THE BOTTOM AND HAVING A SLOTTED CYLINDRICAL OR DOME SHAPED UPPER PORTION. IT IS DESIGNED TO PROVIDE POSITIVE LOCKING WHEN USED WITH A SOLID OR SPLIT (COTTER) PIN. EXCLUDES NUT (1), PLAIN, SLOTTED, HEXAGON.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
SS5095-5 56878 A 5 2 5 ZZ
SS5095-5 78286 A 3 2 1 KZ
SS5095-5 84256 A 5 2 5 ZZ

CAGE Information

Code Company
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
78286 SIKORSKY AIRCRAFT CORPORATION
84256 AVIBANK MFG. INC.

Federal Supply Class

Title

NUTS AND WASHERS

Inclusions:

INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.

Exclusions:

EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSXL BEARING SURFACE FINISH 125.0 MICROINCHES
ADFK NUT COUNTERBORE DEPTH 0.171 INCHES MINIMUM NUT AND 0.191 INCHES MAXIMUM NUT
CMLP THREAD QUANTITY PER INCH 24
MATT MATERIAL STEEL COMP 4130 OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
ADEA NUT HEIGHT 0.432 INCHES MINIMUM AND 0.452 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION SS8488,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
ASDB WIDTH ACROSS FLATS 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AAJD THREAD CLASS 3B
CRTM BEARING SURFACE TYPE CHAMFERED
CQJX NOMINAL THREAD SIZE 0.312 INCHES
ACTA NUT STYLE CASTELLATED, HEXAGON
CQFM HARDNESS RATING 94.0 ROCKWELL B MAXIMUM
BZRR THREAD SERIES UNJF
AAWY COUNTERBORE DIAMETER 0.328 INCHES MINIMUM NUT AND 0.338 INCHES MAXIMUM NUT
SFTT SURFACE TREATMENT CADMIUM OVERALL

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