Ref_2.1-(DISTR D)_808-T01-07-260807 - ITEM 20 - TC STUD (1).pdf

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Attached to
Tailcone Studs
Solicitation number
N0016727Q0001
Issued by

About this file

This document is a technical drawing specification for Item 20 - TC Stud, a precision-machined component produced by the Naval Surface Warfare Center (NSWC), Carderock Division, located in West Bethesda, Maryland.

The stud is manufactured from NICUAL material per specification QQ-N-286 ANN-AH (annealed and age-hardened), with UNS designation N05500. The component features an M24x3-6g right-hand threaded profile with a 0.120-inch through-hole and dimensions of 6.183±0.008 inches in overall length and 0.750±0.004 inches in diameter. The stud requires a surface finish not exceeding 125 microinches on the body and 32 microinches on the threads. Fabrication requirements include cut threads compliant with ASME B1.13M-2005 standards, with thread inspection conducted per ASME B1.3-2007 System 21. External edges must be radiused or chamfered at 0.01-0.03 inches, and the through-hole may be produced using electrical discharge machining (EDM). The unit weight is 1.2 pounds. Acceptance requires a comprehensive certification package for each lot, including a certificate of conformance, material certifications, full dimensional inspection reports, thread gage verification, and documentation of any waivers or deviations. Studs must be packaged with protective sleeves to prevent contact during shipment. The drawing is marked with Distribution Statement D, restricting distribution to the Department of Defense and U.S. DOD contractors only.

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A001 DID.pdf PDF
CDRL A001 Technical Report TC Studs - Signed.pdf PDF
CSS - N0016727Q0001 TCS.pdf PDF

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Text version

A

B

C

D

A

B

C

D

8 7 6 5 4 3 2 1

8 7 6 5 4 3 2 1

.375±.004

5.808±.004 6.183±.008

.750±.004

.472±.004

SQUARE

R.063±.004

⌀.120±.010 THRU45°±5°

TYP

PREPARED BY

M SANCHEZ DE LOZADA

2026.08.07

CHECKED BY

S KINGSBURY

2026.08.07

APPROVED BY

SHEET 1 OF 1EST UNIT WT: 1.2 LBSCALE: 1.000

REVDWG NOCAGE CODESIZE

TITLE

SCALE 0.750

M24x3-6g

SECTION 5B-5B

LIST OF MATERIAL

ITEM QTY MATERIAL MATERIAL SPEC REMARKS

1 1 NICUAL QQ-N-286 ANN-AH UNS N05500, SEE NOTE 201

-808-T01-07-260807-B

ITEM 20 - TC STUD

NAVAL SURFACE WARFARE CENTER

CARDEROCK DIVISION

WEST BETHESDA, MD 20817

DISTRIBUTION STATEMENT D:

DISTRIBUTION AUTHORIZED TO DEPARTMENT OF

DEFENSE AND U.S. DOD CONTRACTORS ONLY; CRITICAL

TECHNOLOGY, (JUNE 2010). OTHER REQUESTS FOR THIS

DOCUMENT SHALL BE REFERRED TO NSWC,

CARDEROCK DIVISION, CODE 808

GENERAL NOTES

101. UNLESS OTHERWISE NOTED ALL DIMENSIONS ARE IN INCHES.

FABRICATION NOTES

201. ALL STUDS SHALL BE MADE FROM QQ-N-286 ANN (ANNEALED), AH (AGE HARDENED).

202. UNLESS OTHERWISE NOTED:

A) EXTERNAL EDGES SHALL HAVE A RADIUS OF R .01-.03 OR HAVE A CHAMFER OF

.01-.03X45° ±10°

B) INTERNAL CORNERS SHALL HAVE A RADIUS OF R .01-.03

203. SURFACE FINISH SHALL NOT EXCEED 125 MICROINCHES ON THE STUD BODY NOR

EXCEED 32 MICROINCHES ON THE STUD THREADS.

204. STUD THREADS SHALL BE CUT. STUD THRU HOLE MAY BE MADE BY ELECTRICAL

DISCHARGE MACHINING (EDM).

205. THE STUD THREADS SHALL MEET DIMENSIONAL REQUIREMENTS OF ASME B1.13M-2005.

THREADS SHALL BE RIGHT HAND.

INSPECTION

301. INSPECTION FOR STUD THREAD DIMENSIONAL ACCEPTABILITY SHALL BE IAW ASME B1.3-2007 SYSTEM 21.

302. CERTIFICATION PACKAGE IS REQUIRED FOR ACCEPTANCE OF EACH LOT OF STUDS. ALL CERTIFICATIONS SHALL INCLUDE THE HEAT/LOT NUMBER FOR TRACEABILITY, BE ON COMPANY LETTERHEAD, AND CONTAIN THE NAME, TITLE, AND SIGNATURE OF THE CERTIFYING OFFICIAL. THE CERTIFICATION PACKAGE MUST

INCLUDE THE FOLLOWING:

A) A CERTIFICATE OF CONFORMANCE TO THIS DRAWING OR THE APPLICABLE PROCUREMENT DOCUMENT

B) MATERIAL CERTIFICATIONS

C) FULL DIMENSIONAL INSPECTION REPORT

D) THREAD GAGE VERIFICATION

E) ALL APPLICABLE WAIVERS AND DEVIATIONS

PACKAGING

303. STUDS SHALL HAVE THEIR ENTIRE LENGTH PROTECTED BY MEANS OF SLEEVE. STUDS SHALL BE PACKAGED AS SUCH THAT THEY DO NOT COME IN CONTACT DURING SHIPMENT. SEE CONTRACT FOR

ADDITIONAL PACKAGING REQUIREMENTS.

Sheet 1
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ENDSEC;

END-ISO-10303-21;

File details come from the government source that posted it. Updated .