Model: AB2660M4

Assembled Washer Screw

Special Features:

Furnished with o-ring; emi-rfi conductive

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 0.235 inches and 0.280 inches
Head Style
Round extended washer
Head Diameter
0.285 inches
Head Height
0.080 inches
Washer Quantity
1
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Primary Washer Style
Flat
Material
Plastic polytetrafluoroethylene primary washer
Material
Steel comp 301 fastener or steel comp 302 fastener or steel comp 302b fastener or steel comp 303 fastener or steel comp 303cu fastener or steel uns s34723 fastener or steel comp 303 plus x fastener or steel comp 303f fastener or steel uns s34720 fastener or steel comp 303ma fastener or steel comp 303pb fastener or steel comp 303se fastener or steel comp 321 fastener or steel comp 304 fastener or steel comp 304l fastener or steel comp 305 fastener or steel comp 308 fastener or steel comp 309 fastener or steel comp 309s fastener or steel comp 310 fastener or steel comp 310s fastener or steel comp 314 fastener or steel comp 316 fastener or steel comp 316l fastener or steel comp 317 fastener or steel comp 321 fastener or steel comp 322 fastener or steel comp 323 fastener or steel comp 324 fastener or steel comp 347 fastener or steel comp 348 fastener or steel comp 384 fastener or steel comp 385 fastener
Surface Treatment
Passivate fastener
Thread Series Designator
Unc
NSN
5305-01-309-6508
Part Number
AB2660M4
Description
Screw,assembled Washer
CAGE

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part AB2660M4 NSN 5305-01-309-6508

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06660
FIIG:
A003B0
Concept No.:
App. Key:
SA
Cond. Code:
1
Status:
A

Material Classification

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

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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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