NSN 5365-01-202-6598

Serrated Lock Ring
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
012026598

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Inventory

 

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

  • NS: 13

Please note that inventory for this NSN was updated 04/11/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "RING,LOCK,SERRATED"

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

5365-01-202-6598 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AARX
Inside Diameter
Between 0.208 inches and 0.218 inches
MRC:
AAVL
Pilot Diameter
Between 0.338 inches and 0.348 inches
MRC:
ABKW
Overall Height
Between 0.094 inches and 0.104 inches
MRC:
ADGA
Overall Outside Diameter
Between 0.395 inches and 0.405 inches
MRC:
AWPM
Outer Serration Quantity
24
MRC:
AWPN
Inner Serration Quantity
13
MRC:
FEAT
Special Features
Matl steel uns g11170 astm a108 and casehardened 36.0/45.0 rockwell c
MRC:
MATL
Material
Steel, qq-s-637, comp 1117
MRC:
MATT
Material
Steel comp 1117
MRC:
SFTT
Surface Treatment
Cadmium and chromate
MRC:
SURF
Surface Treatment
Cadmium, qq-p-416, type 2, class 3

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:
RLRR2421SB6
Cage Code:
83324
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
DRA-163-C
Cage Code:
83324
RNCC:
5
RNVC:
1
DAC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
RR2421SB-6
Cage Code:
83324
RNCC:
5
RNVC:
2
DAC:
2
RNAAC:
9Z
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Inidicates part number has been superseded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:
16013
FIIG:
T252-E
Concept No.:
App. Key:
EB
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
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.