AIA/NAS NAS 1253-1260-1977
Bolt, 100 Degree Flush Head Hi-Torque Recess, .0312 Oversize Short Thread, Alloy Steel, 160,000 psi (Rev. 6) [Use: AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 1790]

Standard No.

AIA/NAS NAS 1253-1260-1977

Release Date

1977

Published By

Aerospace Industries Association/ANSI Aerospace Standards

Status

Withdraw

Latest

AIA/NAS NAS 1253-1260-1977

Replace By

AIA/NAS NAS 1790 AIA/NAS NAS 380

Scope

NOMINAL LENGTH E a u u BASIC THICKNESS OF PUTE FOR INSERT ASSEMBLY. 2. ASSEMBLED LENGTH OF INSERT TO BE AS SPECIFEO ON MS33537. *3. NUMBER OF FREE COILS TO BE COUNTED ANO ASSEMBLED LENGTH OF INSERT TO BE MEASUREO 9U FROM TANG. 4. MATERUL: STEEL, CORROSION RESISTANT. AMs 7245 (MATERIAL ANO MFG.). 5. SURFACE TEXTURE: ANSI 846.1-1952. 6. INSERT, WHEN ASSEMBLED IN TAPPE0 HOLE AS SPECIFIED IN MS33537. SHKL PRODUCE A FINISHED THD MEETING ALL REOUIREMENTS OF MIL-S-7742 AND SHALL ACCEPT D(TERNAL MIL-S-8879 THREADS.

AIA/NAS NAS 1253-1260-1977 history

• 1977 AIA/NAS NAS 1253-1260-1977 Bolt, 100 Degree Flush Head Hi-Torque Recess, .0312 Oversize Short Thread, Alloy Steel, 160,000 psi (Rev. 6) [Use: AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 1790]

AIA/NAS NAS 1253-1260-1977 Bolt, 100 Degree Flush Head Hi-Torque Recess, .0312 Oversize Short Thread, Alloy Steel, 160,000 psi (Rev. 6) [Use: AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 380, AIA/NAS NAS 1790] was changed to AIA/NAS NAS 380-2009 NAS DOCUMENTS, PREPARATION AND MAINTENANCE, IN THE INCH SYSTEM OF UNITS FSC CMAN; Revision 15 [Superseded: AIA/NAS NAS 559, AIA/NAS NAS 559, AIA/NAS NAS 559].