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CS3173-3-11-D — SCREW ASSEMBLY,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CS3173-3-11-D: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, head_diameter: 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, fastener_length: 1.466 INCHES MINIMUM AND 1.471 INCHES MAXIMUM IN, width_between_flats: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-468-5247, 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
CS3173-3-11-D
NSN: 5305-01-468-5247
FSC: 5305 — Screws
CAGE: 58998 — FASTENER INNOVATION TECHNOLOGY, INC. DBA F I T (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
head_diameter0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
fastener_length1.466 INCHES MINIMUM AND 1.471 INCHES MAXIMUM IN
width_between_flats0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
internal_drive_styleW/O INTERNAL DRIVE
end_item_identificationHEAT EXCHANGER, AIR
material_accommodated_thickness0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencySCREW, CAPTIVE
NSN5305-01-468-5247
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CS3173-3-11-D · 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: 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.466 INCHES MINIMUM AND 1.471 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: W/O INTERNAL DRIVE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
FASTENER LENGTH1.466 INCHES MINIMUM AND 1.471 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.042 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAPTIVE
END ITEM IDENTIFICATIONHEAT EXCHANGER, AIR
MATERIALSTEEL CORROSION RESISTING OVERALL
HEAD DIAMETER0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
70207-008Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CS3173-3-11-D?
CS3173-3-11-D is a SCREW ASSEMBLY,PANEL.
What parts can replace CS3173-3-11-D?
There is 1 known substitute for CS3173-3-11-D: 70207-008. Substitute compatibility should be verified for your specific system.
What is the NSN for CS3173-3-11-D?
CS3173-3-11-D is cataloged in the U.S. Government catalog under NSN 5305-01-468-5247. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.