NSN 5305-01-351-3591 Machine Screw

Availability

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Manufacturer Datasheet

SKU: 5305-01-351-3591 Model: NAS1221R4-4

MRC

Name

Detail

MRC:

AAJD

Thread Class

MRC:

AAJF

Thread Direction

Right-hand

MRC:

AASA

Thread Length

0.425 inches

MRC:

AASB

Fastener Length

Between 0.661 inches and 0.691 inches

MRC:

AASK

Head Style

Flat countersunk

MRC:

AASL

Head Diameter

Between 0.461 inches and 0.507 inches

MRC:

ABQZ

Internal Drive Style

Torque-set ribbed

MRC:

AHYM

Thread Diameter

0.250 inches

MRC:

CMLP

Thready Qty Per Inch (tpi)

MRC:

CQBC

Min. Tensile Strength (psi)

160000 pounds per square inch

MRC:

CRSQ

Countersink Angle

Between 99.0 degrees and 101.0 degrees

MRC:

CYAU

Screw Material

Steel comp 4140 or steel comp 4340 or steel comp 8740

MRC:

CYBA

Screw Surface Treatment

Cadmium

MRC:

CYBE

Screw Surface Treatment Specification

Qq-p-416 ty1 cl3 federal specification single treatment response

MRC:

THSD

Thread Series Designator

Unjf

MRC:

ZZZK

Specification Data

80205-nas1221 professional/industrial association standard

MRC:

NSN

5305013513591

MRC:

Supply Class

#5305 - Screws

MRC:

PMIC

No precious metal content.

MRC:

HMIC

No MSDS. No hazardous material.

MRC:

Unit of Issue

Manufacturers and Distributors

CAGE

Name

CAGE:

80205

NATIONAL AEROSPACE STANDARDS

Part Numbers and Brands

Part Number

Brand

NAS1221R4-4

National Aerospace Standards

Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

Delivery

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Satisfaction

Your satisfaction is our success! At NationalStockNumber.parts we believe that we have the best quality service out there. If you run into any issues, we are here to solve them! Contact us by phone or email at any time.