PartsTable
Technical Data Sheet
83518-3 ✓ 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

TEST STATION,FUEL CONTROL SYSTEM. Key specifications include end_item_identification: B-1B ACFT AGE., reference_data_and_literature: T.O. 33D4-6-643-11.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-989-7435, 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
83518-3
NSN: 5305-00-989-7435
FSC: 5305
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
special_featuresC/O A CABINET ASSEMBLY (150 IN. X 84 IN. X 92 IN., 5000 LBS; REMOTE POWER SUPPLY, 60 IN. L, 58 IN. W, 66 IN. H, 800 LBS; POWER REQ-460 VAC, 3 PHASE, 60 HZ VAC
end_item_identificationB-1B ACFT AGE.
reference_data_and_literatureT.O. 33D4-6-643-11
NSN5305-00-989-7435
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 83518-3 · 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
THREAD DIRECTION: RIGHT-HAND
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
SCREW MATERIAL: STEEL
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
NOMINAL THREAD DIAMETER0.190 INCHES IN
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
4177207Interchangeable
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MS35209-56Interchangeable
interchangeable cross-reference
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FFS92ANDTYPE3ANDSTYLE1CInterchangeable
interchangeable cross-reference
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1178-10-10Interchangeable
interchangeable cross-reference
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8332412Interchangeable
interchangeable cross-reference
interchangeable
FFS92ANDTYPE1ANDSTYLE1SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83518-3?
83518-3 is a TEST STATION,FUEL CONTROL SYSTEM.
What parts can replace 83518-3?
There are 33 known substitutes for 83518-3: 4177207, MS35209-56, FFS92ANDTYPE3ANDSTYLE1C and 30 more. Substitute compatibility should be verified for your specific system.
Is 83518-3 still available?
83518-3 is currently cancelled.
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