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1838845C1 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1838845C1: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: STUD, METRIC, style_designator: SHOULDERED, surface_treatment: ZINC OVERALL, distance_across_flats: 12.5 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM, end_item_identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-556-7345, 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
1838845C1
NSN: 5307-01-556-7345
FSC: 5307 — Studs
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL
special_featuresSTUD, METRIC
style_designatorSHOULDERED
surface_treatmentZINC OVERALL
distance_across_flats12.5 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS
extended_washer_diameter20.8 MILLIMETERS NOMINAL MM
thread_series_designatorISO M NUT THREAD
material_document_and_classificationEMS A-31, PART 1 MFR REF 2ND MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBOLT,STUD (METRIC)
surface_treatment_document_and_classificationEMS G-20, CLASS 5A MFR REF 2ND TREATMENT RESPONSE OVERALL A
NSN5307-01-556-7345
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1838845C1 · 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: EMS G-20, CLASS 5A MFR REF 2ND TREATMENT RESPONSE OVERALL A
•
EXTENDED WASHER DIAMETER: 20.8 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: EMS A-31, PART 1 MFR REF 2ND MATERIAL RESPONSE
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONEMS G-20, CLASS 5A MFR REF 2ND TREATMENT RESPONSE OVERALL A
EXTENDED WASHER DIAMETER20.8 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONEMS A-31, PART 1 MFR REF 2ND MATERIAL RESPONSE
SPECIAL FEATURESSTUD, METRIC
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,STUD (METRIC)
END ITEM IDENTIFICATIONMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS
MATERIALSTEEL
DISTANCE ACROSS FLATS12.5 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
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 1838845C1?
1838845C1 is a STUD,SHOULDERED.
What is the NSN for 1838845C1?
1838845C1 is cataloged in the U.S. Government catalog under NSN 5307-01-556-7345. This indicates validated use in U.S. government and defense supply chains.
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