HR257-4-9 is a Screw Close Toleran manufactured by Hi Shear Corporation.

What are the specifications of HR257-4-9?

Please contact us for detailed specifications of HR257-4-9.

Is HR257-4-9 available for immediate shipping?

Yes, we ship worldwide with same-day handling on many parts depending on stock availability.

Can Aerospace Orbit supply bulk quantities of HR257-4-9?

Yes, we support both small and large volume orders depending on stock.

Obtain a Quote for Hi Shear Corporation Part Number HR257-4-9 Now

Name: Part Number HR257-4-9 - Screw Close Toleran
Brand: Hi Shear Corporation
SKU: hr257-4-9
Availability: InStock
Rating: 4.6 (226 reviews)

Part Number: HR257-4-9

Alternate P/N: HR25749

Manufacturer: Hi Shear Corporation

NSN: 5305-01-392-2603

NIIN: 01-392-2603

Item Name : screw close toleran

CAGE Code: 73197

FSC: 5305 Screws

FSG: 53 Hardware and Abrasives

INC Code : 29294

Country: USA

NCB Code: 01

When you would like to secure affordable procurement options for Hi Shear Corporation part number HR257-4-9, do not hesitate to take advantage of the Request for Quote (RFQ) form on this page. As you complete this form, be sure to offer us important details like your target price and expected fulfillment timeframe, as well as information for contacting you with our response. Within 15 minutes of receiving and reviewing your submission, a member of our staff will reach out to you to present a tailored solution on Hi Shear Corporation part number HR257-4-9 for your comparisons.

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NSN Information for Part Number HR257-4-9 with NSN 5305-01-392-2603, 5305013922603

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5305-01-392-2603 Item PartTypeName: SCREW,CLOSE TOLERANCE	5305	013922603	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A	0
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
HR257-4-9	5	9	5

Characteristics Data of NSN 5305-01-392-2603, 5305013922603

MRC	Criteria	Characteristic
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AASK	HEAD STYLE	FLAT COUNTERSUNK
AAJF	THREAD DIRECTION	RIGHT-HAND
AAWU	SINGLE SHEAR STRENGTH	132000 POUNDS PER SQUARE INCH
MATT	MATERIAL	COBALT COMP MP-35-N OVERALL
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
ANEE	GRIP LENGTH	0.250 INCHES NOMINAL
AASL	HEAD DIAMETER	0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
CQBC	MINIMUM TENSILE STRENGTH	240000 POUNDS PER SQUARE INCH
AASB	FASTENER LENGTH	1.046 INCHES MINIMUM AND 1.076 INCHES MAXIMUM
THSD	THREAD SERIES DESIGNATOR	UNJF
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
AASA	THREAD LENGTH	0.498 INCHES NOMINAL
AAUR	GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
CMLP	THREAD QUANTITY PER INCH	28
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AAJD	THREAD CLASS	3A