PartsTable
Technical Data Sheet
Download PDF

166523 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

166523: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include width: 0.880 INCHES NOMINAL IN, length: 3.440 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.016 INCHES NOMINAL IN, inscription: W/CYLINDER HYDRAULIC SERVO IDENTIFYING DATA FIRST SIDE, attachment_method: DOUBLE FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-217-2015, 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
166523
NSN: 5305-00-217-2015
NIINs: 002172015, 008354958
FSC: 5305 — Screws
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
width0.880 INCHES NOMINAL IN
length3.440 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.016 INCHES NOMINAL IN
inscriptionW/CYLINDER HYDRAULIC SERVO IDENTIFYING DATA FIRST SIDE
attachment_methodDOUBLE FLANGE
basic_shape_styleRECTANGULAR
marking_designationLEGEND FIRST SIDE
material_document_and_classificationQQ-A-250/1, ALLOY 1100, 0 FED SPEC SINGLE MATERIAL RESPONSE
NSN5305-00-217-2015
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 166523 · 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
•
HEAD HEIGHT: 0.063 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 1.297 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.500 INCHES MAXIMUM IN
•
HARDNESS RATING: 95.0 ROCKWELL B NOMINAL
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.063 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH1.297 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 COND A MIL SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.500 INCHES MAXIMUM IN
HARDNESS RATING95.0 ROCKWELL B NOMINAL
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 166523?
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 166523?
166523 is a SCREW,MACHINE.
What is the NSN for 166523?
166523 is cataloged in the U.S. Government catalog under NSN 5305-00-217-2015. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 166523