HST78 — COLLAR,PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HST78: COLLAR,PIN-RIVET.

The COLLAR,PIN-RIVET is a the manufacturer industrial component. Key specifications include material: IRON ALLOY COLLAR, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP, collar_style: THREADED (BREAK OFF) TYPE, thread_class: 3B, special_features: MATERIAL IS 300 SERIES SST, surface_treatment: SILVER COLLAR. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-729-7697, 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

HST78

NSN: 5320-01-729-7697
FSC: 5320 — Rivets
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	IRON ALLOY COLLAR
lubrication	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
collar_style	THREADED (BREAK OFF) TYPE
thread_class	3B
special_features	MATERIAL IS 300 SERIES SST
surface_treatment	SILVER COLLAR
nominal_thread_size	0.1666 INCHES IN
collar_overall_height	0.385 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
collar_inside_diameter	0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN
collar_outside_diameter	0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
end_item_identification	H-53 K; WSDC: DZN: CH-53/K HELICOPTER; EAN: HELICOPTERS CH-53
thread_quantity_per_inch	32
NSN	5320-01-729-7697

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2410 NATIONAL STD SINGLE TREATMENT RESPONSE COLLAR

•

COLLAR INSIDE DIAMETER: 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN

•

COLLAR OVERALL HEIGHT: 0.385 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN

•

COLLAR STYLE: THREADED (BREAK OFF) TYPE

•

COLLAR OUTSIDE DIAMETER: 0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5731 NATIONAL STD SINGLE MATERIAL RESPONSE COLLAR

•

NOMINAL THREAD SIZE: 0.1666 INCHES IN

TECHNICAL CHARACTERISTICS

LUBRICATION	CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2410 NATIONAL STD SINGLE TREATMENT RESPONSE COLLAR
COLLAR INSIDE DIAMETER	0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN
COLLAR OVERALL HEIGHT	0.385 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
COLLAR STYLE	THREADED (BREAK OFF) TYPE
COLLAR OUTSIDE DIAMETER	0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 NATIONAL STD SINGLE MATERIAL RESPONSE COLLAR
NOMINAL THREAD SIZE	0.1666 INCHES IN
SPECIAL FEATURES	MATERIAL IS 300 SERIES SST
SURFACE TREATMENT	SILVER COLLAR

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

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 HST78?

HST78 is a COLLAR,PIN-RIVET.

What is the NSN for HST78?

HST78 is cataloged in the U.S. Government catalog under NSN 5320-01-729-7697. This indicates validated use in U.S. government and defense supply chains.

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HST78 — COLLAR,PIN-RIVET

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