639-21 by Kollsman Idc Avionics Group with NSN 5305-00-527-4245 Available Quote Now!

Mfg Part Number: 639-21

Alternate P/N: 63921

CAGE Code : 89944

Manufacturer: Kollsman Idc Avionics Group

Here at Internet For Aviation, we have 639-21 Screw Shoulder from Kollsman Idc Avionics Group, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 639-21 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.

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We pride ourselves in our abilities to deliver quality superior grade aviation parts in a timely schedule. Thanks to the various supply chain locations that we have across the United States. We can execute fast shipping times that outpace our competitors. Unlike other competitors, we can promise same day shipping and delivery right to the very place you need. We’re leaders in our industry thanks to our parts streamlining process which includes quick stock and acquisition of the certified product and fast shipping. For whatever needs you have, be they Screw Shoulder and 639-21 parts, we can procure and deliver in a schedule that fits with you! Contact us today for an immediate quote!

Characteristics Data of NSN 5305-00-527-4245, 5305005274245

MRC	Criteria	Characteristic
AAJF	THREAD DIRECTION	RIGHT-HAND
AASK	HEAD STYLE	FLAT COUNTERSUNK
AASL	HEAD DIAMETER	0.161 INCHES MINIMUM AND 0.167 INCHES MAXIMUM
AATX	SHOULDER LENGTH	0.060 INCHES NOMINAL FIRST SHOULDER
AHYM	NOMINAL THREAD DIAMETER	0.086 INCHES
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
AAJD	THREAD CLASS	3A
AASA	THREAD LENGTH	0.097 INCHES MINIMUM
AASB	FASTENER LENGTH	0.190 INCHES NOMINAL
AATN	SHOULDER DIAMETER	0.106 INCHES NOMINAL FIRST SHOULDER
ABQZ	INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
CMLP	THREAD QUANTITY PER INCH	64
CRSQ	COUNTERSINK ANGLE	82.0 DEGREES NOMINAL
MATT	MATERIAL	STEEL COMP 1213 OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF

Corresponding National Stock Number to 639-21

639-0000-001	639-00014B3302K	639-00015	639 0004
639 0005	639-0005	639-0006	639-0006
639 0006	639-0006	639 0006ADX	639-0007
639-0007-001	639-0008	639-0015	639-0015
639-0023	639-0030-2	639-00301	639-0064-1
639-0064-2	639-007467	639 0130 2	639-0175-001P

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