Washer, Recessed, CRES

Part # MS21299C4

Manufacturer:

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Revision:

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Certifications:

MS21299C4

Quality Docs:

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Certs Required:

WASHER
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Overview

Washer, MS21299C4 is a recessed washer that exhibits a hardness rating between 39.0 Rockwell C minimum and 45.0 Rockwell C maximum. It has an outside diameter ranging from 0.481 inches minimum to 0.491 inches maximum, with a recess angle of 90.0 degrees nominal. The recess diameter measures between 0.340 inches minimum and 0.350 inches maximum, while the hole diameter is between 0.251 inches minimum and 0.255 inches maximum. The material thickness ranges from 0.067 inches minimum to 0.069 inches maximum, ensuring durability and reliability in its applications.

Technical Information

ATA Number

24,
27,
29,
53,
79

ATA Chapter

Electrical Power
Flight Controls
Hydraulic Power
Fuselage
Oil

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

ELECTRICAL POWER PRECAUTIONS
RUDDER AND RUDDER TRIM CONTROL SYSTEM
HYDRAULIC SYSTEMS A AND B
OIL STORAGE

NIIN

010086798

NSN

5310-01-008-6798

FSCG

5310

FSCG Category

Nuts and Washers

UNSPSC Code

31161832

UNSPSC Category

Countersunk washer

Lead Time (Days)

510

Product Class Description

Countersunk washer

Country of Origin

United States

Harmonized Tariff Schedule Code

7318220000

Manufacturer CAGE Code

58009
10630

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

No

Product Class

31161832

Material Composition

CRES

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

MS21299-C4
5310010086798

Aircraft Makes

Bombardier
Embraer
Boeing

Aircraft Models

ERJ-170-200 SU
737-600
CRJ-900LR
777-300ER
ERJ-170-100
737-900
62 more

Engine Makes

CFM International

Engine Models

CFM56-7B24
CFM56-7B24/B1
CFM56-7B18/3
CFM56-7B22/2
CFM56-7B26/B2
CFM56-7B24/2
47 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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