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Technical Data Sheet
PartsTable / COMPONENT / 27S3-3
27S3-3 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include diameter: 0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN, material: STEEL COMP 1212 EYELET, body_width: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, drive_type: CROSS RECESS, body_height: 0.090 INCHES MAXIMUM IN, body_length: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-701-9695, 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
27S3-3
NSN: 5325-00-701-9695
FSC: 5325
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
diameter0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
materialSTEEL COMP 1212 EYELET
body_width0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
drive_typeCROSS RECESS
body_height0.090 INCHES MAXIMUM IN
body_length0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
eyelet_length0.328 INCHES NOMINAL IN
stud_head_height0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR AND BURN IN, MIL-STD-883, CLASS B AND ELECTROSTATIC SENSITIVE AND PROGRAMMABLE AND W/BUFFERED OUTPUT AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
precious_materialGOLD
surface_treatmentCADMIUM AND CHROMATE OVERALL
NSN5325-00-701-9695
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 27S3-3 · 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
•
MATERIAL: STEEL COMP 4037 STUD
•
EYELET OUTSIDE DIAMETER: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.090 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 4037 STUD
EYELET OUTSIDE DIAMETER0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1212 EYELET
MATERIALSTEEL PIN
MATERIAL ACCOMMODATED THICKNESS0.090 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STUD HEAD HEIGHT0.069 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
MATERIALSTEEL EJECTOR SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
BACS21Y3FRInterchangeable
Same NIIN cross-reference
interchangeable
1127004-3Interchangeable
Same NIIN cross-reference
interchangeable
27S3-03Interchangeable
Same NIIN cross-reference
interchangeable
BACS21EE3FRInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27S3-3?
27S3-3 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 27S3-3?
There are 4 known substitutes for 27S3-3: BACS21Y3FR, 1127004-3, 27S3-03 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27S3-3?
27S3-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-701-9695. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026