Model: 3591-5CNX312

Screw Thread Insert

Properties:

Thread Class
3b
Length
0.312 inches
End Application
W/s: close in weapon system (ciws-phalanx); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); aircraft, airlifter c-17a; missile, tomahawk; helicopter, advance attack, ah-1w; spruance class dd (963); missile, all-weather anti-ship, harpoon (agm-84); los angeles class ssn (688); consolidated targets; engine, aircraft, tf-33-p-7 (c-141a/b)
Insert Size
0.380 in.Min, 0.400 in. Max free od
Thready Qty Per Inch (tpi)
24
Thread Size
0.312 inches
Material
Steel comp 304
Material Specification
Fed standard 66 federal standard single material response
Style Designator
Coil
Thread Series Designator
Unf
NSN
5325-00-218-1518
Part Number
3591-5CNX312
Description
Insert,screw Thread
CAGE
01556

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. See also nut, plain, plate.

Part 3591-5CNX312 NSN 5325-00-218-1518

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11444
FIIG:
A03100
Concept No.:
App. Key:
AP
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9606100000
  • SITC: 89983
  • End Use: Finished textile supplies
  • NAICS: 339993
  • USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor

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