NSN 5310-01-262-6314

Extended Washer Self-locking Nut
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
012626314

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Inventory

 

This product may be available in the following quantities and conditions.

  • NE: 678
  • NS: 120

Please note that inventory for this NSN was updated 09/05/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "NUT,SELF-LOCKING,EXTENDED WASHER"

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

5310-01-262-6314 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3b
MRC:
AAJF
Thread Direction
Right-hand
MRC:
AAVX
Washer Outside Diameter
0.598 inches
MRC:
ABKW
Overall Height
0.458 inches
MRC:
ACTA
Nut Style
Double hexagon
MRC:
ASDB
Width Across Flats
Between 0.430 inches and 0.439 inches
MRC:
BZRR
Thread Series
Unf
MRC:
CMLP
Thready Qty Per Inch (tpi)
24
MRC:
CQJX
Thread Size
0.375 inches
MRC:
FEAT
Special Features
Theat treatment-solution treated at 1800 deg.F plus/minus 50 degrees for 1 to 4 hrs and oil quench or air cool.Ageharden at 1300 deg-1400 degf for 16 hr.And air cool; hardness-esna rc27-40, kaynar rc32-48, sps rc35-42, voi-shan rc 32-44
MRC:
MATT
Material
Iron alloy 660
MRC:
MDCL
Material Specification
Ams5735 assn standard single material response

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
R398
Cage Code:
07482
RNCC:
1
RNVC:
2
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
H33-6
Cage Code:
15653
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
BH00190-6
Cage Code:
27238
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
FN1216-624
Cage Code:
56878
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
VN405B064
Cage Code:
92215
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4
Cage Code:
07482
RNCC:
C
RNVC:
1
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
AB
Part Number:
LH3417-064
Cage Code:
72962
RNCC:
5
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4B
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4C
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4D
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4E
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4F
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
R398P4H
Cage Code:
07482
RNCC:
D
RNVC:
9
DAC:
2
RNAAC:
MB
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
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) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7318160000
NAICS:
332722
End Use Class:
12300
SITC:
69421
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7318160000

Nuts Of Iron Or Steel

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69421

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Threaded, Of Iron Or Steel

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
095760
NMF Description:
Locks/lock Sets Noi Metal In Bbl/bx
UFC:
50130
LTL:
70.0
LCL:
50.0
WCC:
573
TCC:
Z
SHC:
Z
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 573

Bolts or nuts (iron or steel),(less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) Z

Other or no special handling required (sh)