3M1312-4-5 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3M1312-4-5: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, grip_length: 0.438 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.249 INCHES NOMINAL IN, thread_length: 0.312 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-512-8323, 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

3M1312-4-5

NSN: 5305-01-512-8323
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
grip_length	0.438 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.249 INCHES NOMINAL IN
thread_length	0.312 INCHES NOMINAL IN
special_features	FASTNER-CAPTIVE,100DEG REDUCED HEAD,GEAR DRIVE RECESS,A286CRES,95KSI SHEAR;NOT INTENDED FOR USE IN STRUCTURAL APPLICATIONS;USE WITH RETAINING RING 3M1239 & SELF-LOCKING PLATE NUT
thread_direction	RIGHT-HAND
supplementary_features	OTHER END ITEMS ARE PLYON,AIRCRAFT 01-470-6295,01-475-5569;SUU-79A/A PYLON & SUU-80A/A PYLON;FOR F /A-18E/F APPLICATIONS A
end_item_identification	FIRING,AFT PYLON 01-485-5688;F/A-18E/F
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	28
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5305-01-512-8323

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.312 INCHES NOMINAL IN

•

SUPPLEMENTARY FEATURES: OTHER END ITEMS ARE PLYON,AIRCRAFT 01-470-6295,01-475-5569;SUU-79A/A PYLON & SUU-80A/A PYLON;FOR F /A-18E/F APPLICATIONS A

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.438 INCHES NOMINAL IN

•

GRIP DIAMETER: 0.249 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.312 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	OTHER END ITEMS ARE PLYON,AIRCRAFT 01-470-6295,01-475-5569;SUU-79A/A PYLON & SUU-80A/A PYLON;FOR F /A-18E/F APPLICATIONS A
CRITICALITY CODE JUSTIFICATION	AGAV
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.438 INCHES NOMINAL IN
GRIP DIAMETER	0.249 INCHES NOMINAL IN
SPECIAL FEATURES	FASTNER-CAPTIVE,100DEG REDUCED HEAD,GEAR DRIVE RECESS,A286CRES,95KSI SHEAR;NOT INTENDED FOR USE IN STRUCTURAL APPLICATIONS;USE WITH RETAINING RING 3M1239 & SELF-LOCKING PLATE NUT
PART NAME ASSIGNED BY CONTROLLING AGENCY	(INAVY)SCREW,CLOSE TOLERANCE,AIRCRAFT
THREAD CLASS	3A A

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3M1312-4-5?

3M1312-4-5 is a SCREW,CLOSE TOLERANCE.

What is the NSN for 3M1312-4-5?

3M1312-4-5 is cataloged in the U.S. Government catalog under NSN 5305-01-512-8323. This indicates validated use in U.S. government and defense supply chains.

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