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2RB180 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2RB180: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.325 INCHES NOMINAL IN, head_length: 0.719 INCHES NOMINAL IN, stud_head_height: 0.682 INCHES NOMINAL IN, shank_neck_length: 0.207 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-137-6745, 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
2RB180
NSN: 5325-00-137-6745
FSC: 5325 — Fastening Devices
CAGE: 94222 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.325 INCHES NOMINAL IN
head_length0.719 INCHES NOMINAL IN
stud_head_height0.682 INCHES NOMINAL IN
shank_neck_length0.207 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
securing_device_typeGROMMET
turnlock_stud_head_styleLOOP ON FLAT FILLISTER
stud_shank_major_diameter0.240 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.170 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
NSN5325-00-137-6745
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2RB180 · 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 LENGTH: 0.719 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.170 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 0.682 INCHES NOMINAL IN
•
SHANK NECK LENGTH: 0.207 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: GROMMET
•
TURNLOCK STUD HEAD STYLE: LOOP ON FLAT FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.240 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD LENGTH0.719 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.170 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT0.682 INCHES NOMINAL IN
SHANK NECK LENGTH0.207 INCHES NOMINAL IN
SECURING DEVICE TYPEGROMMET
TURNLOCK STUD HEAD STYLELOOP ON FLAT FILLISTER
STUD SHANK MAJOR DIAMETER0.240 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
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 5
5628-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
16610455-001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1552AS194-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7424554933Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
24554933Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2RB180?
2RB180 is a STUD,TURNLOCK FASTENER.
What parts can replace 2RB180?
There are 5 known substitutes for 2RB180: 5628-002, 16610455-001, 1552AS194-4 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2RB180?
2RB180 is cataloged in the U.S. Government catalog under NSN 5325-00-137-6745. 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.