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91S2-5 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91S2-5: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL OVERALL, drive_type: SLOTTED OR SOCKET, stud_diameter: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN, stud_head_height: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, width_across_flats: 0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-802-8950, 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
91S2-5
NSN: 5325-00-802-8950
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
drive_typeSLOTTED OR SOCKET
stud_diameter0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
stud_head_height0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
width_across_flats0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeWASHER
turnlock_stud_head_styleHEXAGON
material_accommodated_thickness0.155 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
NSN5325-00-802-8950
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91S2-5 · 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
•
WIDTH ACROSS FLATS: 0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED OR SOCKET
•
MATERIAL ACCOMMODATED THICKNESS: 0.155 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: WASHER
•
TURNLOCK STUD HEAD STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
•
STUD ASSEMBLY STYLE: STUD ASSEMBLY
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.860 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
DRIVE TYPESLOTTED OR SOCKET
MATERIAL ACCOMMODATED THICKNESS0.155 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
SECURING DEVICE TYPEWASHER
TURNLOCK STUD HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
STUD ASSEMBLY STYLESTUD ASSEMBLY
STUD DIAMETER0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
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

No substitute or cross-reference records for this part.

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 91S2-5?
91S2-5 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What is the NSN for 91S2-5?
91S2-5 is cataloged in the U.S. Government catalog under NSN 5325-00-802-8950. 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.