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91S2-13W — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91S2-13W: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include drive_type: SLOTTED, head_length: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, stud_diameter: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN, stud_head_height: 0.900 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE STUD, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-295-4085, 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
91S2-13W
NSN: 5325-01-295-4085
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
drive_typeSLOTTED
head_length1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
stud_diameter0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
stud_head_height0.900 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE STUD
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeWASHER
turnlock_stud_head_styleSTUD HEAD
material_accommodated_thickness0.395 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES WASHER
surface_treatment_document_and_classificationQQ-P-416,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
distance_from_engaging_member_to_largest_bearing_surface_of_head0.833 INCHES NOMINAL IN
NSN5325-01-295-4085
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91S2-13W · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-81562,CL 2,TY 2 MIL SPEC ALL TREATMENT RESPONSES WASHER
•
HEAD LENGTH: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.395 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES STUD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-81562,CL 2,TY 2 MIL SPEC ALL TREATMENT RESPONSES WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,CL 2,TY 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
HEAD LENGTH1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.395 INCHES MINIMUM AND 0.424 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES STUD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A228 ASSN STD SINGLE MATERIAL RESPONSE PIN
STUD HEAD HEIGHT0.900 INCHES MINIMUM AND 0.980 INCHES MAXIMUM IN
SECURING DEVICE TYPEWASHER
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
5262866-001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 91S2-13W?
91S2-13W is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 91S2-13W?
There is 1 known substitute for 91S2-13W: 5262866-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 91S2-13W?
91S2-13W is cataloged in the U.S. Government catalog under NSN 5325-01-295-4085. This indicates validated use in U.S. government and defense supply chains.
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