2508835

Recessed Washer

NSN 5310-01-031-8375

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
100 EA
NIIN:
010318375

Product Features

Od beveled 0.030 in. By 45 deg, washer cyanide hardened 0.005 to 0.008 in. Deep

Technical Specifications of NSN

Hole Diameter:
Between 0.396 inches and 0.416 inches
Outside Diameter:
0.875 inches
Material Thickness:
Between 0.146 inches and 0.166 inches
Top Recess Diameter:
Between 0.488 inches and 0.508 inches
Bottom Recess Angle:
90.0 degrees
Top Recess Angle:
90.0 degrees
Criticality Code Justification:
Zzzw
Bottom Recess Diameter:
Between 0.488 inches and 0.508 inches
Color:
Black
Material:
Steel
Material Specification:
Aisi 12l14 assn standard single material response
Surface Treatment:
Oxide film
Style Designator:
Recessed both sides
Departure From Cited Document:
As differentiated by special quality control testing for mk 48 torpedo
NSN:
5310-01-031-8375
Item Name:
Washer,counter
Cage Code:
10001

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
PFW-375
Cage Code:
94882
RNCC:
5
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Counter Washer"

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

MOE Major Organizational Entities

Entity
DSOR
User:
AUSTRALIA Australia
DSOR:
User:
NETHERLANDS Netherlands
DSOR:
Import / Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Washers other than lock washers, iron or steel


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