NSN 5310-01-545-8341

Lock Washer
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
015458341

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Inventory

 

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

  • NS: 10
  • NE: 311

Please note that inventory for this NSN was updated 07/21/2025 and may have changed since then. Request a quote for up to date pricing and availability.

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

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

5310-01-545-8341 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAUB
Hole Diameter
Between 0.255 inches and 0.267 inches
MRC:
ABKV
Outside Diameter
0.493 inches
MRC:
ABPX
Material Thickness
Between 0.062 inches and 0.072 inches
MRC:
MATT
Material
Stainless steel
MRC:
MDCL
Material Specification
66 federal standard single material response
MRC:
SFTT
Surface Treatment
Cadmium
MRC:
STDC
Surface Treatment Specification
Qq-p-416, tyii, cl2 federal specification single treatment response
MRC:
STYL
Style Designator
Split helical-right hand

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:
NAS1640-416C
Cage Code:
80205
RNCC:
3
RNVC:
2
DAC:
4
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Inidicates part number has been superseded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:
14218
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
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.

Electrostatic Discharge (ESD) A

No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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.