68485-5A020 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

68485-5A020: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON, grip_length: 1.250 INCHES NOMINAL IN, head_height: 0.187 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-159-2661, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

68485-5A020

NSN: 5306-00-159-2661
FSC: 5306 — Bolts
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	DOUBLE HEXAGON
grip_length	1.250 INCHES NOMINAL IN
head_height	0.187 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
thread_length	0.343 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	1.593 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	NICKEL AND CADMIUM AND CHROMATE OVERALL
width_between_flats	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
NSN	5306-00-159-2661

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES GRIP

•

HEAD HEIGHT: 0.187 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.593 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.343 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: H-11,STSBS001,LOCKHEED AIRCRAFT CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
HEAD HEIGHT	0.187 INCHES NOMINAL IN
FASTENER LENGTH	1.593 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
THREAD LENGTH	0.343 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	H-11,STSBS001,LOCKHEED AIRCRAFT CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.250 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 2

11701A05U020Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

STSBG001A05U020Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 68485-5A020?

68485-5A020 is a BOLT,CLOSE TOLERANCE.

What parts can replace 68485-5A020?

There are 2 known substitutes for 68485-5A020: 11701A05U020, STSBG001A05U020. Substitute compatibility should be verified for your specific system.

What is the NSN for 68485-5A020?

68485-5A020 is cataloged in the U.S. Government catalog under NSN 5306-00-159-2661. This indicates validated use in U.S. government and defense supply chains.

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68485-5A020 — BOLT,CLOSE TOLERANCE

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