FL312A-LS-5 — RIVET,BLIND

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FL312A-LS-5: RIVET,BLIND.

The RIVET,BLIND is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN, shank_style: THREADED SELF-PLUGGING SHANK W/SLEEVE, shank_diameter: 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, shear_strength: 10350 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-451-1773, 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

FL312A-LS-5

NSN: 5320-00-451-1773
FSC: 5320 — Rivets
CAGE: C4293 — FAIRCHILD FASTENERS EUROPE - VSD GMBH (DEU)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length	0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
shank_style	THREADED SELF-PLUGGING SHANK W/SLEEVE
shank_diameter	0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
shear_strength	10350 DOUBLE POUNDS PER SQUARE INCH
fastener_length	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
expansion_device	THREADED MANDREL
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	PASSIVATE OVERALL
head_major_diameter	0.577 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
NSN	5320-00-451-1773

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN

•

EXPANSION DEVICE: THREADED MANDREL

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

HEAD STYLE: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)

•

SPECIFICATION/STANDARD DATA: 80205-NAS1672 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
EXPANSION DEVICE	THREADED MANDREL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE	FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
SPECIFICATION/STANDARD DATA	80205-NAS1672 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GRIP LENGTH	0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
SHANK STYLE	THREADED SELF-PLUGGING SHANK W/SLEEVE

OTHER ITEMS IN FSC 5320 — Rivets

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

5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153

SUBSTITUTES & CROSS-REFERENCES 3

F312A-LS 5Reference document

Same NSN cross-reference

Reference document — Secondary reference

BC10A5FSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

NAS1672-5-5Reference 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 FL312A-LS-5?

FL312A-LS-5 is a RIVET,BLIND.

What parts can replace FL312A-LS-5?

There are 3 known substitutes for FL312A-LS-5: F312A-LS 5, BC10A5F, NAS1672-5-5. Substitute compatibility should be verified for your specific system.

What is the NSN for FL312A-LS-5?

FL312A-LS-5 is cataloged in the U.S. Government catalog under NSN 5320-00-451-1773. This indicates validated use in U.S. government and defense supply chains.

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FL312A-LS-5 — RIVET,BLIND

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