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Screw Thread Insert NSN 5325-01-197-3640

Item Description

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.

NSN 5325-01-197-3640 NSN: 5325-01-197-3640

Features and Characteristics

Thread Class
3b
Length
Between 0.460 inches and 0.480 inches
Insert Size
0.375-24 unf, 0.3405 in. Max minor dia
Features Provided
Individually keyed
Thready Qty Per Inch (tpi)
18
Thread Size
0.3125 inches
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Style Designator
Serrated
Thread Series Designator
Unf
FSC
5325 Fastening Devices
NIIN
011973640
NSN
5325011973640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M45932/1-19L
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-I-45932
Cage Code:
81349
Status:
A
MSDS:
Part Number:
SR318L
Cage Code:
83324
Status:
A
MSDS:
Part Number:
K8002-518
Cage Code:
29372
Status:
A
MSDS:
Part Number:
M45932/1A-19L
Cage Code:
81349
Status:
A
MSDS:
Part Number:
10388215
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9606100000
  • NAICS: 339993
  • SITC: 89983
  • Description: Press-fasteners, snap-fasteners & press-studs & parts therefor
  • End Use (Code 12640):
    Finished textile supplies

Q & A

Frequently asked questions for NSN 5325-01-197-3640
What are the manufacturers of nsn 5325011973640?
Does this nsn 5325011973640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325011973640
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.
Does nsn 5325011973640 contain any precious metals?
No precious metal content.
Does nsn 5325011973640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325011973640?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11444
FIIG:
A03100
App. Key:
AP
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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