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Technical Data Sheet
PartsTable / COMPONENT / NAS220-7
NAS220-7 ✓ 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: PAN, head_height: 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.309 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN, thread_length: 0.390 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, screw_material: STEEL COMP 8630 OR STEEL COMP 4037. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-149-9852, 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
NAS220-7
NSN: 5305-00-149-9852
FSC: 5305
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_stylePAN
head_height0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.309 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
thread_length0.390 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
screw_materialSTEEL COMP 8630 OR STEEL COMP 4037
fastener_length0.454 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentCADMIUM
NSN5305-00-149-9852
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS220-7 · 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
•
FASTENER LENGTH: 0.454 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.390 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
•
SCREW MATERIAL: STEEL COMP 8630 OR STEEL COMP 4037
•
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
•
HEAD HEIGHT: 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 80205-NAS220 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SCREW SURFACE TREATMENT: CADMIUM
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.454 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
THREAD LENGTH0.390 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
SCREW MATERIALSTEEL COMP 8630 OR STEEL COMP 4037
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
HEAD HEIGHT0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80205-NAS220 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SCREW SURFACE TREATMENTCADMIUM
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD DIAMETER0.309 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
U135WInterchangeable
interchangeable cross-reference
interchangeable
98X663Interchangeable
interchangeable cross-reference
interchangeable
2207ETN9Interchangeable
interchangeable cross-reference
interchangeable
D15-453DPC110Interchangeable
interchangeable cross-reference
interchangeable
D15-615BPC110Interchangeable
interchangeable cross-reference
interchangeable
D15-453BPC110Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS220-7?
NAS220-7 is a SCREW,MACHINE.
What parts can replace NAS220-7?
There are 15 known substitutes for NAS220-7: U135W, 98X663, 2207ETN9 and 12 more. Substitute compatibility should be verified for your specific system.
Is NAS220-7 still available?
NAS220-7 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026