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R313SB-18L — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

R313SB-18L: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.130 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 1.125-12 UNF 2A A, special_features: 6 SLOTS EQUALLY SPACED ON END OPPOSITE SERRATED END, style_designator: SERRATED, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-679-9820, 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
R313SB-18L
NSN: 5325-00-679-9820
FSC: 5325 — Fastening Devices
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length1.130 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size1.125-12 UNF 2A A
special_features6 SLOTS EQUALLY SPACED ON END OPPOSITE SERRATED END
style_designatorSERRATED
surface_treatmentCADMIUM OVERALL
material_document_and_classificationQQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-679-9820
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: R313SB-18L · 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
•
LENGTH: 1.130 INCHES NOMINAL IN
•
INSERT SIZE: 1.125-12 UNF 2A A
•
STYLE DESIGNATOR: SERRATED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LENGTH1.130 INCHES NOMINAL IN
INSERT SIZE1.125-12 UNF 2A A
STYLE DESIGNATORSERRATED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES6 SLOTS EQUALLY SPACED ON END OPPOSITE SERRATED END
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 1
8763125Reference 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 R313SB-18L?
R313SB-18L is a INSERT,SCREW THREAD.
What parts can replace R313SB-18L?
There is 1 known substitute for R313SB-18L: 8763125. Substitute compatibility should be verified for your specific system.
What is the NSN for R313SB-18L?
R313SB-18L is cataloged in the U.S. Government catalog under NSN 5325-00-679-9820. This indicates validated use in U.S. government and defense supply chains.
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