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91-XB-78322-2G — STUD,TURNBUTTON FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91-XB-78322-2G: STUD,TURNBUTTON FASTENER.

The STUD,TURNBUTTON FASTENER is a the manufacturer industrial component. Key specifications include height: 0.658 INCHES MINIMUM AND 0.658 INCHES MINIMUM AND 0.708 INCHES MAXIMUM0.708 INCHES MAXIMUM IN, material: COPPER ALLOY OVERALL, base_width: 0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN, base_length: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN, button_width: 0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN, button_thickness: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-053-8973, 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
91-XB-78322-2G
NSN: 5325-01-053-8973
FSC: 5325 — Fastening Devices
CAGE: 13940 — MORITO SCOVILL AMERICAS, LLC DBA SCOVILL MANUFACTURING (USA)
SPECIFICATIONS
height0.658 INCHES MINIMUM AND 0.658 INCHES MINIMUM AND 0.708 INCHES MAXIMUM0.708 INCHES MAXIMUM IN
materialCOPPER ALLOY OVERALL
base_width0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN
base_length1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
button_width0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
button_thickness0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
stud_hole_diameter0.158 INCHES MINIMUM AND 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM0.162 INCHES MAXIMUM IN
turnbutton_stud_styleSCREW BASESCREW BASE
center_to_center_distance_between_stud_holes0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN
NSN5325-01-053-8973
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91-XB-78322-2G · 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
•
BUTTON THICKNESS: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN STUD HOLES: 0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN
•
TURNBUTTON STUD STYLE: SCREW BASESCREW BASE
•
STUD HOLE DIAMETER: 0.158 INCHES MINIMUM AND 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM0.162 INCHES MAXIMUM IN
•
BUTTON WIDTH: 0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
•
BASE WIDTH: 0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN
•
BASE LENGTH: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
•
HEIGHT: 0.658 INCHES MINIMUM AND 0.658 INCHES MINIMUM AND 0.708 INCHES MAXIMUM0.708 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BUTTON THICKNESS0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN STUD HOLES0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN
TURNBUTTON STUD STYLESCREW BASESCREW BASE
STUD HOLE DIAMETER0.158 INCHES MINIMUM AND 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM0.162 INCHES MAXIMUM IN
BUTTON WIDTH0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
BASE WIDTH0.469 INCHES NOMINAL0.469 INCHES NOMINAL IN
BASE LENGTH1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN
HEIGHT0.658 INCHES MINIMUM AND 0.658 INCHES MINIMUM AND 0.708 INCHES MAXIMUM0.708 INCHES MAXIMUM IN
SURFACE TREATMENTOXIDE OVERALL
MATERIALCOPPER ALLOY 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 3
9D0182-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
XX78322D5001Reference document
Same NSN cross-reference
Reference document — Secondary reference
C2904-1CReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 91-XB-78322-2G?
91-XB-78322-2G is a STUD,TURNBUTTON FASTENER.
What parts can replace 91-XB-78322-2G?
There are 3 known substitutes for 91-XB-78322-2G: 9D0182-1, XX78322D5001, C2904-1C. Substitute compatibility should be verified for your specific system.
What is the NSN for 91-XB-78322-2G?
91-XB-78322-2G is cataloged in the U.S. Government catalog under NSN 5325-01-053-8973. 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.