Model: BLS4R21SM

Quick Release Pin

Properties:

Head Diameter
Between 0.310 inches and 0.530 inches
Shank Diameter
Between 0.2470 inches and 0.2485 inches
Ring Handle Diameter
1.060 inches
Detent Quantity
2
Actuation Method
Push button
Grip Length
Between 2.100 inches and 2.120 inches
Actuation Type
Push
Hardness Rating
36.0 rockwell c shank and 40.0 rockwell c shank
Hardness Rating
36.0 rockwell c spindle and 40.0 rockwell c spindle
Shoulder To Head End Distance
0.780 inches
Pin Attachment Type
Hook or ring
Detent To Tapered End Distance
Between 0.260 inches and 0.290 inches
Material
Steel comp 4130 shank
Material
Steel comp 4130 spindle
Material Specification
Mil-t-6736 military specification single material response shank or mil-s-6758 military specification single material response shank
Material Specification
Mil-t-6736 military specification single material response spindle or mil-s-6758 military specification single material response spindle
Surface Treatment
Cadmium shank and chromate shank
Surface Treatment
Cadmium spindle and chromate spindle
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response shank
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response spindle
Style Designator
Ring handle
NSN
5315-00-051-2371
Part Number
BLS4R21SM
Description
Pin,quick Release
CAGE
84256

Part BLS4R21SM NSN 5315-00-051-2371

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08323
FIIG:
A212A0
Concept No.:
App. Key:
AN
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:
U
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:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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