Model: HL21PB-8-25

Pin-rivet

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 1.947 inches and 1.967 inches
Head Style
Flush countersunk
Width Between Flats
Between 0.0947 inches and 0.0967 inches
Shank Diameter
Between 0.2485 inches and 0.2495 inches
Shank Style
Pin-rivet, straight, threaded
Head Major Diameter
0.5066 inches
Lubrication
Cetyl alcohol, specification 305, hi-shear corp
End Application
A-10 wrp
Grip Length
1.567 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
160000 pounds per square inch
Thread Size
0.250 inches
Countersink Angle
100.0 degrees
Material
Steel comp 4140 or steel comp 8740 or steel comp e4340
Surface Treatment
Cadmium and chromate
Thread Series Designator
Unjf
NSN
5320-01-144-3955
Part Number
HL21PB-8-25
Description
Pin-rivet
CAGE
56878

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Part HL21PB-8-25 NSN 5320-01-144-3955

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
67165
FIIG:
A528U0
Concept No.:
App. Key:
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
106510
UFC:
54760
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 7318230000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Rivets of iron or steel

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