NSN 5320-01-643-4330 — this item is cataloged by the U.S. Government under National Stock Number 5320-01-643-4330. Manufacturer of record part number: C3629A6-11P.
The Pin-Rivet, cataloged under National Stock Number 5320-01-643-4330, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Pin-Rivet
FSC / FSG
5320 — Rivets (FSG 53)
Manufacturers
Huck International, Inc (CAGE 17446)
Technical Specifications
Parameter
Value
NSN
5320-01-643-4330
Primary Part Number
C3629A6-11P
Item Name
Pin-Rivet
FSC / FSG
5320 / 53 — Rivets
Manufacturer
Huck International, Inc
Status
ACTIVE
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5320-01-643-4337C3629A6-13PPOSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5320-01-646-2305C3629-6-17POSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5320-01-647-7695C3629A6-17PPOSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5320-01-647-7740C3629A6-15PPOSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5320-01-688-8728C3629A6-20POSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5320-01-689-2560OASPFF-DT06-16POSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Huck International, Inc
5320-01-689-2570OASPFF-DT6-18POSSIBLE MATCH
PIN-RIVET
Possible match (shared part number)Huck International, Inc
NSN 5320-01-643-4330 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
What part numbers are listed for NSN 5320-01-643-4330?
NSN 5320-01-643-4330 has 1 manufacturer part number on file: C3629A6-11P (Huck International, Inc).
What NSN replaces 5320-01-643-4330?
7 possible matches (shared part number, not a government interchangeability claim): 5320-01-643-4337, 5320-01-646-2305, 5320-01-647-7695. Verify interchangeability with system specifications before substitution.
Is NSN 5320-01-643-4330 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.