PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MLS100-EU04-04Rivet,blind

Huck International, Inc. Div Huck Products Division · NSN 5320-00-475-5908 · FSC 5320 · No Item Name Available
Verified by PartsTable
NSN 5320-00-475-5908 — this item is cataloged by the U.S. Government under National Stock Number 5320-00-475-5908. Primary manufacturer part number: MLS100-EU04-04.
Features
  • Rivet,blind — FSC 5320
  • Grip Length: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
  • Fastener Length: 0.385 INCHES MAXIMUM IN
  • Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
  • Head Major Diameter: 0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
  • Expansion Device: SERRATED STEM-TYPE W
  • Countersink Angle: 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM
Applications
  • Applications requiring Iron Alloy 660 Overall construction
General Description

The Rivet,blind, cataloged under National Stock Number 5320-00-475-5908, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5320-00-475-5908
Primary Part NumberMLS100-EU04-04
Item NameRivet,blind
FSC / FSG5320 / 53 — No Item Name Available
ManufacturerHuck International, Inc. Div Huck Products Division
StatusCANCELLED
Grip Length0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Shank Diameter0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
Fastener Length0.385 INCHES MAXIMUM IN
Head StyleFLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
Head Major Diameter0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
Expansion DeviceSERRATED STEM-TYPE W
Countersink Angle98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM
Shank StyleSELF-PLUGGING MECHANICALLY LOCKED STEM
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialIRON ALLOY 660 OVERALL
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Specification/standard Data80205-NAS1921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5315-00-882-5145 INTERCHANGEABLE
Pin,spring
6750-01-391-8671 INTERCHANGEABLE
Paper,photographic
Cross-Reference Index
Part NumberManufacturer
MLS100-EU04-04 Huck (FRA)
586017 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
MLS100EU4-4C Huck Mfg Co (USA)
MLS100EU4-4 Huck Mfg Co (USA)
MLS100-EU04-04 Huck International, Inc (USA)
5320PL1050600 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MLS100-EU04-04 PRIMARY Huck International, Inc. Div Huck Products Division (USA)
NAS1921C04-04 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5315-00-882-5145INTERCHANGEABLE
PIN,SPRING
6750-01-391-8671INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5320-00-475-5908?

NSN 5320-00-475-5908 is a Rivet,blind, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5320-00-475-5908?

NSN 5320-00-475-5908 has 8 cross-referenced part numbers: MLS100-EU04-04 (Huck), 586017 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), MLS100EU4-4C (Huck Mfg Co), MLS100EU4-4 (Huck Mfg Co), MLS100-EU04-04 (Huck International, Inc) and 3 more.

What NSN replaces 5320-00-475-5908?

There are 2 known substitutes for 5320-00-475-5908: 5315-00-882-5145, 6750-01-391-8671. Verify interchangeability with system specifications before substitution.

What are the specifications of MLS100-EU04-04?

Key specifications for MLS100-EU04-04: Grip Length: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Fastener Length: 0.385 INCHES MAXIMUM IN; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5320-00-475-5908 still in active supply?

NSN 5320-00-475-5908 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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