Model: 522-2104954 PIECE 15

Spline Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Pilot Diameter

Between 0.509 inches and 0.513 inches

Pilot Length

0.313 inches

Lubrication

Dry film lubricant

Nut Style

Spline

Nut Diameter

0.688 inches

Nut Height

0.594 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Plastic polyamide locking insert

Material

Steel comp 302 nut or steel comp 304 nut or steel comp 304l nut or steel comp 305 nut or steel comp 309 nut or steel comp 310 nut or steel comp 316 nut or steel comp 316l nut or steel comp 317 nut or steel comp 321 nut or steel comp 324 nut or steel comp 347 nut or steel comp 403 nut or steel comp 405 nut or steel comp 410 nut or steel comp 414 nut or steel comp 414 nut or steel comp 420 nut or steel comp 430 nut or steel comp 431 nut or steel comp 440a nut or steel comp 440b nut or steel comp 440c nut or steel comp 446 nut or steel comp 633 nut

Material Specification

Qq-s-763 federal specification all material responses nut

NSN

5310-01-148-2678

Part Number

522-2104954 PIECE 15

Description

Nut,self-locking,spline

CAGE

25685

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Part 522-2104954 PIECE 15 NSN 5310-01-148-2678

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15893

FIIG:

A021A0

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:

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel