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NSN 5310-01-031-6798
Hex Castellated Self-locking NutDemil:
NO Shelf Life:
N/A UOM:
-- NIIN:
010316798 Pricing & Availability Check
Submit this form for stock availability and pricing.Product Definition Definition of approved item name (AIN): "NUT,SELF-LOCKING,CASTELLATED,HEX"
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.
5310-01-031-6798 Spec. NSN part characteristics
MRC:
AAJD
Thread Class
3b
MRC:
AAJF
Thread Direction
Right-hand
MRC:
AAUM
Locking Feature
Any acceptable
MRC:
ACTA
Nut Style
Castellated, hexagon
MRC:
ADEA
Nut Height
0.312 inches
MRC:
ASDB
Width Across Flats
Between 0.428 inches and 0.438 inches
MRC:
AZKQ
Tempurature Rating
Not rated
MRC:
BZRR
Thread Series
Unf
MRC:
CMLP
Thready Qty Per Inch (tpi)
28
MRC:
CQFM
Hardness Rating
Not rated
MRC:
CQJX
Thread Size
0.250 inches
MRC:
CRTM
Bearing Surface Type
Flat
MRC:
SFTT
Surface Treatment
Cadmium or zinc
Identification Item Identification Guide (IIG) and Item Name Code (INC)
INC:
29725 FIIG:
A021A0 Concept No.:
1 App. Key:
BK Cond. Code:
1 Status:
A Special material and handling
HMIC:
N PMIC:
U ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC) U
Precious metal content is unknown
Criticality X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.