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21T03-3-14-2AA — SCREW ASSEMBLY,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21T03-3-14-2AA: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM STAND-OFF, head_style: FILLISTER, head_height: 0.330 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, thread_length: 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-186-8595, 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
21T03-3-14-2AA
NSN: 5305-01-186-8595
FSC: 5305 — Screws
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
materialALUMINUM STAND-OFF
head_styleFILLISTER
head_height0.330 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
thread_length0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
fastener_length0.855 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
special_featuresHEAD STRAIGHT KNURLED
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE FASTENER
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
NSN5305-01-186-8595
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21T03-3-14-2AA · 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: 0.330 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.855 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.105 INCHES NOMINAL IN
•
THREAD LENGTH: 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.330 INCHES MAXIMUM IN
FASTENER LENGTH0.855 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.105 INCHES NOMINAL IN
THREAD LENGTH0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESHEAD STRAIGHT KNURLED
SURFACE TREATMENTANODIZE STAND-OFF
SURFACE TREATMENTPASSIVATE FASTENER
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
CA1376-10-3-14Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21T03-3-14-2AA?
21T03-3-14-2AA is a SCREW ASSEMBLY,PANEL.
What parts can replace 21T03-3-14-2AA?
There is 1 known substitute for 21T03-3-14-2AA: CA1376-10-3-14. Substitute compatibility should be verified for your specific system.
What is the NSN for 21T03-3-14-2AA?
21T03-3-14-2AA is cataloged in the U.S. Government catalog under NSN 5305-01-186-8595. 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.