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GS18-211-1 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GS18-211-1: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.225 INCHES MINIMUM IN, material: COPPER ALLOY OVERALL, insert_size: 0.750-10 UNC 2A THD SIZE A, flange_diameter: 2.250 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN, style_designator: FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-321-2366, 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
GS18-211-1
NSN: 5325-00-321-2366
FSC: 5325 — Fastening Devices
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
length1.225 INCHES MINIMUM IN
materialCOPPER ALLOY OVERALL
insert_size0.750-10 UNC 2A THD SIZE A
flange_diameter2.250 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
style_designatorFLANGE
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5325-00-321-2366
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GS18-211-1 · 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
•
FLANGE DIAMETER: 2.250 INCHES NOMINAL IN
•
LENGTH: 1.225 INCHES MINIMUM IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
INSERT SIZE: 0.750-10 UNC 2A THD SIZE A
•
STYLE DESIGNATOR: FLANGE
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER2.250 INCHES NOMINAL IN
LENGTH1.225 INCHES MINIMUM IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
INSERT SIZE0.750-10 UNC 2A THD SIZE A
STYLE DESIGNATORFLANGE
NOMINAL THREAD SIZE0.250 INCHES IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD QUANTITY PER INCH20
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
34060-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS18-211-1?
GS18-211-1 is a INSERT,SCREW THREAD.
What parts can replace GS18-211-1?
There is 1 known substitute for GS18-211-1: 34060-1. Substitute compatibility should be verified for your specific system.
What is the NSN for GS18-211-1?
GS18-211-1 is cataloged in the U.S. Government catalog under NSN 5325-00-321-2366. 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.