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Technical Data Sheet
PartsTable / COMPONENT / NAS1801-06-7
NAS1801-06-7 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.360 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, screw_material: STEEL COMP E4340 OR STEEL COMP 8740, fastener_length: 0.422 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-145-8349, 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
NAS1801-06-7
NSN: 5305-01-145-8349
FSC: 5305
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
thread_class3A A
thread_length0.360 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
screw_materialSTEEL COMP E4340 OR STEEL COMP 8740
fastener_length0.422 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
width_between_flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.138 INCHES IN
screw_surface_treatmentCADMIUM AND CHROMATE
NSN5305-01-145-8349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1801-06-7 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
SCREW MATERIAL: STEEL COMP E4340 OR STEEL COMP 8740
•
FASTENER LENGTH: 0.422 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNJC
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE
•
MINIMUM TENSILE STRENGTH: 160000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.138 INCHES IN
THREAD QUANTITY PER INCH32
SCREW MATERIALSTEEL COMP E4340 OR STEEL COMP 8740
FASTENER LENGTH0.422 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNJC
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
HEAD HEIGHT0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
615566-901Interchangeable
interchangeable cross-reference
interchangeable
917AS6558Interchangeable
interchangeable cross-reference
interchangeable
10115426-101Interchangeable
interchangeable cross-reference
interchangeable
5305PL1675367Interchangeable
Same NIIN cross-reference
interchangeable
10115426Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1801-06-7?
NAS1801-06-7 is a SCREW,MACHINE.
What parts can replace NAS1801-06-7?
There are 5 known substitutes for NAS1801-06-7: 615566-901, 917AS6558, 10115426-101 and 2 more. Substitute compatibility should be verified for your specific system.
Is NAS1801-06-7 still available?
NAS1801-06-7 is currently cancelled.
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Last verified: July 2026