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20017821 — 20017821

✓ Government record, cited
BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS) · BOLT SCREW
PRODUCT OVERVIEW

20017821: 20017821.

The 20017821 is a BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS) industrial component. This part is cataloged in the U.S. Government catalog under NSN 5307-01-454-6027, 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
20017821
NSN: 5307-01-454-6027
FSC: 5307 — Studs
CAGE: KC6F9 — BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS) (GBR)
SPECIFICATIONS
Part Number20017821
ManufacturerBAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS)
NSN5307-01-454-6027
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20017821 · BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS) ⚠ 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 TOLERANCE CLASS: 6G EXTERNAL STUD THREAD G
•
THREAD LENGTH: 10.3 MILLIMETERS MAXIMUM STUD THREAD MM
•
STYLE DESIGNATOR: FLUSH HEAD
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 3.0 MILLIMETERS STUD THREAD MM
•
HEAD LENGTH: 2.1 MILLIMETERS MAXIMUM MM
•
LOCKING FEATURE: SELF-CLINCHING HEAD
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS6G EXTERNAL STUD THREAD G
THREAD LENGTH10.3 MILLIMETERS MAXIMUM STUD THREAD MM
STYLE DESIGNATORFLUSH HEAD
OVERALL LENGTH11.6 MILLIMETERS MINIMUM AND 12.4 MILLIMETERS MAXIMUM MM
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE3.0 MILLIMETERS STUD THREAD MM
HEAD LENGTH2.1 MILLIMETERS MAXIMUM MM
LOCKING FEATURESELF-CLINCHING HEAD
MATERIALSTEEL
THREAD SERIES DESIGNATORM STUD THREAD
SUBSTITUTES & CROSS-REFERENCES 1
200177821Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20017821?
20017821 is a 20017821 manufactured by BAE SYSTEMS DEFENCE INFORMATION SOLUTIONS & SERVICES (DISS).
What parts can replace 20017821?
There is 1 known substitute for 20017821: 200177821. Substitute compatibility should be verified for your specific system.
What is the NSN for 20017821?
20017821 is cataloged in the U.S. Government catalog under NSN 5307-01-454-6027. 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.