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Screw Thread Insert

NSN: 5325-01-644-5974 | Model: 5521-16

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 fi (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 Properties and Flags
NATO Stock Number
5325-01-644-5974
DEMIL
NO
Thread Direction
Right-hand
Thread Length
1.50 inches
End Application
3470-01-575-2955
Part Name Assigned By Controlling Agency
Heli-coil thread repair kits insert
Special Features
Thread size 1-8 inches; includes drill/tap/tang removal
Material
Steel
Style Designator
Coil
Thread Series Designator
Unc

Parts List for Machine Shop Shop Equipment  

Other components in the assembly of NSN 3470-01-575-2955

Pricing and Availability

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NSN 5325-01-644-5974 Datasheet

Supply Class (FSC):
Fastening Devices
Cross Reference:
  • 5521-16
Cage Codes:
  • S. W. anderson Company (CAGE 03018)
Schedule B & Trade:
  • Schedule B: 9606100000 (NAICS 339993)

    Press-fasteners, snap-fasteners & press-studs & parts therefor

  • SITC: 89983

    Press-fasteners, snap-fasteners and press-studs and parts therefor; buttons

  • End Use: 12640

    Finished textile supplies

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    095190 - Hardware, noi

  • WCC:

    713 - Metal hardware

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    0
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    12b2---
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $262.28 to $437.13..
Does NSN 5325-01-644-5974 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
U.s. Marine Corps
What is the NIIN of NSN 5325-01-644-5974?
016445974 or 01-644-5974
Does NSN 5325-01-644-5974 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-01-644-5974?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 13, 2015