Request a Quote for 51B581-4-1 Northrop Grumman Corporation Part With the NSN 5305-01-016-9638 Today

Part Number: 51B581-4-1

Alternate P/N: 51B58141

Manufacturer: Northrop Grumman Corporation

NSN: 5305-01-016-9638

NIIN: 010169638

Item Name : Screw Close Tolerance

CAGE Code: 22915

FSC: 5305 Screws

FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 01

Thank you for taking an interest in the various military and defense parts, aerospace parts, and other items that we offer. You have reached the RFQ page for part number 51B581-4-1, a Northrop Grumman Corporation item with the NSN 5305010169638 that is listed alongside the description “Screw Close Tolerance.” If you are interested in part number 51B581-4-1 and wish to learn more about your purchasing options, be sure to submit the form below at your earliest convenience while supplying us with important information concerning your needs and restrictions alike. Once we have a chance to receive and review your completed form, a member of our staff will reach out to you in 15 minutes or less to present a tailored solution for your comparisons.

Note : We Will Not Share Your Information To Any Third Parties.

Product Details

“*” Required Fields Are Compulsory

Contact Information

* By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.

I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
ASAP Semiconductor is a wholly independent aftermarket parts distributor.
This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/terms-conditions.aspx . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

Upload RFQ SHEET

If you have more than one item, upload your spreadsheet here

Upload File

To ensure that shopping with us is as simple as possible, we make it easy to identify and procure exact items by listing parts alongside all applicable designations and information. For example, part number 51B581-4-1 is specifically listed with the NSN 5305-01-016-9638, and this code can be used to determine that it falls under FSC 5305 Screws. Additionally, while tracing back to Northrop Grumman Corporation, this NSN part was specifically produced under CAGE Code 22915. With our services and dedication to simple procurement in mind, get started with us today!

NSN Information for Part Number 51B581-4-1 with NSN 5305-01-016-9638, 5305010169638

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305-01-016-9638 Item PartTypeName: SCREW,CLOSE TOLERANCE	5305	010169638	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			U
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
51B581-4-1	2	9	5

Characteristics Data of NSN 5305-01-016-9638, 5305010169638

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.290 INCHES MINIMUM AND 0.357 INCHES MAXIMUM
AASB	FASTENER LENGTH	0.362 INCHES MINIMUM AND 0.409 INCHES MAXIMUM
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
AAUR	GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
CQBC	MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
CRSQ	COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
CSYM	SURFACE FINISH	32.0 MICROINCHES GRIP
MATT	MATERIAL	STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF