PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC4-3ARivet,blind

Marson Corp · NSN 5320-01-110-7955 · FSC 5320 · No Item Name Available
Verified by PartsTable
NSN 5320-01-110-7955 — this item is cataloged by the U.S. Government under National Stock Number 5320-01-110-7955. Primary manufacturer part number: AC4-3A.
Features
  • Rivet,blind — FSC 5320
  • Material: ALUMINUM ALLOY 7178 MANDREL
  • Countersink Angle: 120.0 DEGREES NOMINAL
  • Shank Style: SELF-PLUGGING
  • Expansion Device: PLAIN STEM-TYPE T
  • Head Major Diameter: 0.235 INCHES NOMINAL IN
  • Fastener Length: 0.303 INCHES NOMINAL IN
  • Shank Diameter: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 7178 Mandrel construction
General Description

The Rivet,blind, cataloged under National Stock Number 5320-01-110-7955, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marson Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5320-01-110-7955
Primary Part NumberAC4-3A
Item NameRivet,blind
FSC / FSG5320 / 53 — No Item Name Available
ManufacturerMarson Corp
StatusACTIVE
MaterialALUMINUM ALLOY 7178 MANDREL
Countersink Angle120.0 DEGREES NOMINAL
Shank StyleSELF-PLUGGING
Expansion DevicePLAIN STEM-TYPE T
Head Major Diameter0.235 INCHES NOMINAL IN
Fastener Length0.303 INCHES NOMINAL IN
Shank Diameter0.125 INCHES NOMINAL IN
Head StyleFLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
MaterialALUMINUM ALLOY 5056 BODY
Grip Length0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-308-985120291 INTERCHANGEABLE
Packing Set,stuffin
Leslie Controls, Inc. Dba Leslie Controls Inc
2815-01-074-827322205 INTERCHANGEABLE
Injector Assembly,f
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5340-01-138-367362RB11450000 INTERCHANGEABLE
Cap,protective,dust and Moisture
Pall Aeropower Corporation
5962-01-169-481020291 INTERCHANGEABLE
Microcircuit,digital
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6680-01-218-3656 INTERCHANGEABLE
Meter,flow Rate Indicating
4820-01-231-27132029101S0071 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
2520-01-275-4111 INTERCHANGEABLE
Shaft,axle,automotive
4820-01-370-5538B7416.002.103 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-377-686120291A0350065 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
AC4-3A Marson Corp (USA)
AK43ABS Pop Fasteners a Black and Decker Co (USA)
20291 U M C Electronics Co (USA)
Related Parts
4820-00-308-9851INTERCHANGEABLE
PACKING SET,STUFFIN
20291
2815-01-074-8273INTERCHANGEABLE
INJECTOR ASSEMBLY,F
22205
5340-01-138-3673INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
62RB11450000
5962-01-169-4810INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20291
6680-01-218-3656INTERCHANGEABLE
METER,FLOW RATE INDICATING
4820-01-231-2713INTERCHANGEABLE
VALVE,SAFETY RELIEF
2029101S0071
2520-01-275-4111INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
4820-01-370-5538INTERCHANGEABLE
DISK,VALVE
B7416.002.103
4820-01-377-6861INTERCHANGEABLE
VALVE,SAFETY RELIEF
20291A0350065

Frequently Asked Questions

What is NSN 5320-01-110-7955?

NSN 5320-01-110-7955 is a Rivet,blind, manufactured by Marson Corp, classified under FSC 5320 (No Item Name Available). Status: active.

What are the part numbers for NSN 5320-01-110-7955?

NSN 5320-01-110-7955 has 3 cross-referenced part numbers: AC4-3A (Marson Corp), AK43ABS (Pop Fasteners a Black and Decker Co), 20291 (U M C Electronics Co).

What NSN replaces 5320-01-110-7955?

There are 9 known substitutes for 5320-01-110-7955: 4820-00-308-9851, 2815-01-074-8273, 5340-01-138-3673 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AC4-3A?

Key specifications for AC4-3A: Material: ALUMINUM ALLOY 7178 MANDREL; Countersink Angle: 120.0 DEGREES NOMINAL; Shank Style: SELF-PLUGGING; Expansion Device: PLAIN STEM-TYPE T. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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