PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A1066
A1066 ✓ 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 SEMICONDUCTOR DEVICE ASSEMBLY is a the manufacturer industrial component. Key specifications include color: YELLOW, IRIDESCENT AND BRONZE OVERALL, material: COPPER ALLOY OVERALL, head_style: FILLISTER, head_height: 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-063-7988, 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
A1066
NSN: 5325-00-063-7988
FSC: 5325
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
colorYELLOW, IRIDESCENT AND BRONZE OVERALL
materialCOPPER ALLOY OVERALL
head_styleFILLISTER
head_height0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
thread_class2A A
barrel_height0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
head_diameter0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
thread_length0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NSN5325-00-063-7988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A1066 · 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
•
FLANGE STYLE: FLANGE
•
FLANGE OUTSIDE DIAMETER: 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL B FED SPEC ALL TREATMENT RESPONSES OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
BARREL HEIGHT: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
COLOR: YELLOW, IRIDESCENT AND BRONZE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
BARREL STYLE: STRAIGHT ROUND TYPE
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE STYLEFLANGE
FLANGE OUTSIDE DIAMETER0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL B FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
BARREL HEIGHT0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
COLORYELLOW, IRIDESCENT AND BRONZE OVERALL
MATERIALCOPPER ALLOY OVERALL
BARREL STYLESTRAIGHT ROUND TYPE
BARREL OUTSIDE DIAMETER0.225 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A1066Interchangeable
interchangeable cross-reference
interchangeable
A051078163Interchangeable
interchangeable cross-reference
interchangeable
5961004780751Interchangeable
interchangeable cross-reference
interchangeable
5961003657636Interchangeable
interchangeable cross-reference
interchangeable
AN500B4-4Interchangeable
interchangeable cross-reference
interchangeable
MILS933Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy A1066?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A1066?
A1066 is a SEMICONDUCTOR DEVICE ASSEMBLY.
What parts can replace A1066?
There are 7 known substitutes for A1066: A1066, A051078163, 5961004780751 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1066?
A1066 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-063-7988. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A1066

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026