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404312-2 — REPAIR KIT,DIVING EQUIPMENT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

404312-2: REPAIR KIT,DIVING EQUIPMENT.

The REPAIR KIT,DIVING EQUIPMENT is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-033-5852, 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
404312-2
NSN: 5305-01-033-5852
NIINs: 010335852, 011707161
FSC: 5305 — Screws
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5305-01-033-5852
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 404312-2 · 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
•
HEAD HEIGHT: 0.093 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.141 INCHES NOMINAL FIRST SHOULDER IN
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THREAD LENGTH: 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 22.5 ROCKWELL C MINIMUM AND 24.4 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.093 INCHES NOMINAL IN
FASTENER LENGTH0.375 INCHES NOMINAL IN
SHOULDER LENGTH0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.141 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING22.5 ROCKWELL C MINIMUM AND 24.4 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEFLAT CHAMFER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 404312-2?
404312-2 is a REPAIR KIT,DIVING EQUIPMENT.
What is the NSN for 404312-2?
404312-2 is cataloged in the U.S. Government catalog under NSN 5305-01-033-5852. 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.