Model: RMLH2577-126

Barrel Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Dry film lubricant

Nut Style

Floating self-locking barrel

Nut Diameter

Between 0.637 inches and 0.639 inches

Nut Length

Between 1.490 inches and 1.510 inches

Barrel Height

Between 0.740 inches and 0.750 inches

Nut Height

1.059 inches

End Application

Helicopter, ch-53a/d/e; helicopter, super jolly h-53; hh-60l medivac; helicopter, black hawk uh-60a; helicopter, seahawk, h-60; aircraft black hawk (mh-60k special operations aircraft); helicopter, search and rescue, hh-60h; helicopter, electronic countermeasures, eh-60a; helicopter, carrier based asw, sh-60f; helicopter, sof / hh-53h pave low

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Material

Steel nut

Surface Treatment

Cadmium nut

Surface Treatment Specification

Qq-p-416, cl 3 federal specification single treatment response nut

NSN

5310-01-107-3583

Part Number

RMLH2577-126

Description

Nut,self-locking,barrel

CAGE

56878

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Part RMLH2577-126 NSN 5310-01-107-3583

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15891

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:

0.2000lbs

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