Pin-Rivet5320-01-666-4837

NSN 5320-01-666-4837 · NIIN 016664837 · Part number HLT422PB8-8

Hi-Shear Corporation · FSC 5320 — Rivets · FSG 53 — Hardware and Abrasives · CAGE 73197

Government record, cited

NSN 5320-01-666-4837 — this item is cataloged by the U.S. Government under National Stock Number 5320-01-666-4837. Manufacturer of record part number: HLT422PB8-8.

Also searched as 5320-01-666-4837 · 5320016664837 · NIIN 016664837 · 01-666-4837 · FSC 5320 Rivets · CAGE 73197 · HLT422PB8-8

Nearby stock numbers ← 5320-01-666-4659 Pin-Rivet · 5320-01-666-5020 Rivet, Blind →

5320-01-666-4837 — Rivets

Features

Pin-Rivet — FSC 5320
Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Head Style: COUNTERSUNK W/REVERSE CHAMFER
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Shank Style: PIN-RIVET, STRAIGHT, THREADED
Countersink Angle: 45.0 DEGREES NOMINAL
Thread Class: 3A A

Identification

NSN: 5320-01-666-4837
NIIN: 016664837
FSC: 5320 — Rivets
FSG: 53 — Hardware and Abrasives
Primary part number: HLT422PB8-8
Manufacturer: Hi-Shear Corporation

General Description

The Pin-Rivet, cataloged under National Stock Number 5320-01-666-4837, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5320-01-666-4837
Primary Part Number	HLT422PB8-8
Item Name	Pin-Rivet
FSC / FSG	5320 / 53 — Rivets
Manufacturer	Hi-Shear Corporation
Status	ACTIVE
Head Height	0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Head Style	COUNTERSUNK W/REVERSE CHAMFER
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.250 INCHES IN
Shank Style	PIN-RIVET, STRAIGHT, THREADED
Countersink Angle	45.0 DEGREES NOMINAL
Thread Class	3A A
Thread Quantity Per Inch	28
Material	NICKEL ALLOY OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)
Head Major Diameter	0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
HLT422PB8-8 PRIMARY	Hi-Shear Corporation (USA)

No interchangeability data on file.

Other items in FSC 5320 — Rivets

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

5320-00-001-1756

PIN-RIVET

5320-00-001-1756

PIN-RIVET

5320-00-001-2042

5320-00-001-2042 · Item name not on file

5320-00-001-3944

RIVET,SOLID

5320-00-001-5126

5320-00-001-5126 · Item name not on file

5320-00-001-5151

5320-00-001-5151 · Item name not on file

5320-00-001-5152

5320-00-001-5152 · Item name not on file

5320-00-001-5153

5320-00-001-5153 · Item name not on file

Frequently Asked Questions

What is NSN 5320-01-666-4837?

NSN 5320-01-666-4837 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.

What part numbers are listed for NSN 5320-01-666-4837?

NSN 5320-01-666-4837 has 1 manufacturer part number on file: HLT422PB8-8 (Hi-Shear Corporation).

What are the specifications of HLT422PB8-8?

Key specifications for HLT422PB8-8: Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Head Style: COUNTERSUNK W/REVERSE CHAMFER; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5320-01-666-4837 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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