HL279-8 — COLLAR,PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HL279-8: COLLAR,PIN-RIVET.

The COLLAR,PIN-RIVET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP, collar_style: THREADED (BREAK OFF) TYPE, thread_class: 3B, heat_treatment: T-6 SOLUTION HEAT TREATED OVERALL, special_features: COLOR BLACK. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-112-0343, 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

HL279-8

NSN: 5320-01-112-0343
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
lubrication	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
collar_style	THREADED (BREAK OFF) TYPE
thread_class	3B
heat_treatment	T-6 SOLUTION HEAT TREATED OVERALL
special_features	COLOR BLACK
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL
nominal_thread_size	0.250 INCHES IN
collar_overall_height	0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN
collar_inside_diameter	0.304 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
collar_outside_diameter	0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
NSN	5320-01-112-0343

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP

•

IDENTIFICATION CODE COLOR: BLACK

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

COLLAR INSIDE DIAMETER: 0.304 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN

•

COLLAR OVERALL HEIGHT: 0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN

•

COLLAR STYLE: THREADED (BREAK OFF) TYPE

•

COLLAR OUTSIDE DIAMETER: 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN

•

HEAT TREATMENT: T-6 SOLUTION HEAT TREATED OVERALL

TECHNICAL CHARACTERISTICS

LUBRICATION	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
IDENTIFICATION CODE COLOR	BLACK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
COLLAR INSIDE DIAMETER	0.304 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
COLLAR OVERALL HEIGHT	0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN
COLLAR STYLE	THREADED (BREAK OFF) TYPE
COLLAR OUTSIDE DIAMETER	0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
HEAT TREATMENT	T-6 SOLUTION HEAT TREATED OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND

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 1

BACC30Y8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 HL279-8?

HL279-8 is a COLLAR,PIN-RIVET.

What parts can replace HL279-8?

There is 1 known substitute for HL279-8: BACC30Y8. Substitute compatibility should be verified for your specific system.

What is the NSN for HL279-8?

HL279-8 is cataloged in the U.S. Government catalog under NSN 5320-01-112-0343. This indicates validated use in U.S. government and defense supply chains.

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HL279-8 — COLLAR,PIN-RIVET

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