Model: KNHL428

Screw Thread Insert

Special Features:

Has internal thread lock

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.305 inches

Length

0.375 inches

End Application

W/s: aircraft (ac-130h, mc-130h, ec-130e, hc-130); missile, air-to-air, phoenix (aim-54); pave tack system; missile, tomahawk; engine, aircraft, f110-ge/100/129 (f-16 c/d); support equipment, b-1 aircraft; missile, all-weather anti-ship, harpoon (agm-84); engine, aircraft f110-ge-400; helicopter, advance attack, ah-1w

Insert Size

0.437 in.-14

Internal Thread Relief Depth

0.070 inches

Full Internal Thread Length

0.305 inches

Features Provided

Individually keyed

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Stainless steel

Material Specification

Ams 5640 comp 303/303e assn standard single material response or stm a582 comp 303/303e assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Keylock

Thread Series Designator

Unf

NSN

5325-00-236-3612

Part Number

KNHL428

Description

Insert,screw Thread

CAGE

29372

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 KNHL428 NSN 5325-00-236-3612

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

11444

FIIG:

A03100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

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