22851003 NAS 1057.pdf

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NATIONAL AEROSPACE STANDARD Q;

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1 ndust ries ksdat ion 0 COPYRlCäT I997 AEROSPACE INDU!jïRü?S AssocuIION OF AMERICA. MC ALL RM;HTS IIESERVED

DIAMETER

DASH NO.

FED. SUP CLASS I 5365

SCREW OR BOLT OD I ID

DIA. (REF.) MIN. I MAX. I MIN. I MAX.

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O

.112 .178 .198 .115 .120

.138 .240 .260 .143 .149 1A 1B 3A

.138 .302 .322 .143 .149

.138 .365 .385 ,143 .149

.190 .240 .260 .195 .201

.190 .302 .322 .195 .201 I 38 I .190 I .490 I .510 I .195 I .201 I m u

PROCUREMENT

CPECIFICATION SPACER, SLEEVE-SCREW AND BOLT

NONE HIGH TEMPERATURE. NON MAGNETIC

1 4 1 .250 I .365 I .385 I .256 I .263 I

CLASSIFICATION

STANDARD PART

NAS 1057

I 4A I .250 I .490 I 510 I .256 I .263 -1 1 5 1 .3125 I .428 I .448 I .322 I .329 I

1 7 1 .4375 I 548 I .578 I .452 I .461 I

@ COMPLETELY REVISED

LIST OF CURRENT SHEET!

CUSTODIAN NATIONAL AEROSPACE STANDARDS COMMITTEE

I I SHEET 1 OF 2

USE OF OR REUANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS EISnRELY VOLUNTARY. AIA DOES NOT OUAUFY SUPPUERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUllABIUN OF ITEMS FOR ANY PARTICULAR APPLICATION. OR (2) THE EXISTENCE OF OR APPUCABIUTY THERETO OF PATENT OR TRADEMARK RIGHTS.

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Copyright Aerospace Industries Association of America Inc.

Provided by IHS under license with AIA/NAS Licensee=Puget Sound Naval Shipyard/7658006100

Not for Resale, 02/11/2010 16:56:01 MSTNo reproduction or networking permitted without license from IHS

MATERIAL:

FINISH:

MATERIAL CODE

PART NO. CODE

EXAMPLE OF

PART NO.

NOTES: (1)

303 ANNEALED CONDITION, HEAT RESISTANT STEEL BAR, ASTM A581 AND A582

(UNS S30300) OR 303 Se ANNEALED CONDITION, SEAMLESS STAINLESS STEEL

MECHANICAL TUBING ASTM A511 OR 304 ANNEALED CONDITION, SEAMLESS

STAINLESS STEEL MECHANICAL TUBING, ASTM A269 (UNS S30400)

A286 CORROSION AND HEAT RESISTANT STEEL PER AMS 5731 (UNS S66286)

INCONEL "X" - NICKEL BASE ALLOY, AMS 5668 (UNS N07750)

A286,303,303 Se AND 304 CRES, PASSIVATE PER QQ-P-35

SUFFIX TO BASIC PART NUMBER

T - CRES 303,303 Se AND 304 ANNEALED CONDITION

W' - CRES A286

"X" - INCONEL 'X" - NICKEL BASE ALLOY

NAS1 057 T 4 - 075

1 LENGTH IN 100THS (3 DIGITS)

DIAMETER DASH NO. (AS TABULATED)

MATERIAL CODE

DOCUMENT NUMBER

FOR A .250 DIA. BOLT

NAS105Tí4-075 = DIAMETER DASH NO. 4 SPACER .375 OD X .75 LONG, OF 303,303 Se OR 304 ANNEALED CONDITION CRES MATERIAL

FOR A .625 DIA. BOLT

NAS1057Wltb125 = DIAMETER DASH NO. 10 SPACER .750 OD X 1.25 LONG, OF

A286 CRES MATERIAL

FOR A .625 DIA. BOLT

NAS1 057x1 0 4 6 8 = DIAMETER DASH NO. 10 SPACER .750 OD X .68 LONG, OF

INCONEL'X" MATERIAL

TEMPERATURE LIMITATIONS:

800" F - 303,303 Se AND 304 CRES

1200" F - A286 CRES

1500" F - INCONEL "X"

MAGNETIC PERMEABILITY:

MAGNETIC PERMEABILITY SHALL BE LESS THAN 2.0 (AIR

FOR A FIELD STRENGTH H = 200 OERSTEDS. (MAGNETIC PERMEABILITY

1.0)

INDICATOR PER ASTM A342, METHOD 6 OR EQUIVALENT)

DIMENSIONS IN INCHES.

REMOVE ALL SHARP EDGES AND BURRS.

SURFACE ROUGHNESS IN ACCORDANCE WITH ANSIIASME 846.1. UNLESS

OTHERWISE SPECIFIED, THE SURFACE ROUGHNESS SHALL NOT EXCEED 125

MICROINCHES.

@ COMPLETELY REVISED

I NAS SHEET2

USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS MI CERTIFY CONFORMANCE OF l'EMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR C W H RESPECTING (1) THE SUITABIUTY OF ITEMS FOR ANY PARTICUIAR APPLICATION. OR (2) THE EXISTENCE OF OR APPUCABIUlï THERETO OF PATENT OR TR*DEMARK RIGHTS.

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Copyright Aerospace Industries Association of America Inc.

Provided by IHS under license with AIA/NAS Licensee=Puget Sound Naval Shipyard/7658006100

Not for Resale, 02/11/2010 16:56:01 MSTNo reproduction or networking permitted without license from IHS