PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FRSS7500-8-B-4Screw Assembly,panel

Huck International, Inc. Div Huck Products Division · NSN 5305-00-162-0377 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-162-0377 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-162-0377. Primary manufacturer part number: FRSS7500-8-B-4.
Features
  • Screw Assembly,panel — FSC 5305
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
  • Nominal Thread Diameter: 0.164 INCHES IN
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
  • Surface Treatment: PASSIVATE PRIMARY WASHER
  • Material Document and Classification: QQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
  • Material: ALUMINUM ALLOY 6061 STAND-OFF
  • Surface Treatment: PASSIVATE SPRING
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 6061 Stand-Off construction
General Description

The Screw Assembly,panel, cataloged under National Stock Number 5305-00-162-0377, is classified within Federal Supply Class 5305 (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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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: Active.

Technical Specifications
ParameterValue
NSN5305-00-162-0377
Primary Part NumberFRSS7500-8-B-4
Item NameScrew Assembly,panel
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHuck International, Inc. Div Huck Products Division
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
Nominal Thread Diameter0.164 INCHES IN
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
Surface TreatmentPASSIVATE PRIMARY WASHER
Material Document and ClassificationQQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
MaterialALUMINUM ALLOY 6061 STAND-OFF
Surface TreatmentPASSIVATE SPRING
MaterialSTEEL COMP 302 SPRING
Material Document and ClassificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MaterialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 384 OR STEEL COMP 385 FASTENER
MaterialALUMINUM ALLOY 6061 HEAD
Surface TreatmentANODIZE STAND-OFF
MaterialSTEEL COMP 301 PRIMARY WASHER
Surface Treatment Document and ClassificationMIL-A-8625 TY 1 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
Material Document and ClassificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER
Surface TreatmentANODIZE HEAD
Surface TreatmentPASSIVATE FASTENER
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
Head Diameter0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
Material Accommodated Thickness0.047 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
Fastener Length0.535 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
Thread Class2A A
Head StyleKNURLED NO. 4
Thread DirectionRIGHT-HAND
Material Document and ClassificationASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER
Head Height0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Material Document and ClassificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-003-9474FRB7500-8-B-4 INTERCHANGEABLE
Screw Assembly,panel
Huck International, Inc. Div Huck Products Division
5305-01-104-7313FRSS7500-8-B-4DL INTERCHANGEABLE
Screw Assembly,panel
Huck International, Inc
Cross-Reference Index
Part NumberManufacturer
481106-58 Raytheon Company Dba Raytheon Co (USA)
FRB75000-8B4 Huck Intl Inc (USA)
465508-05 Zf Industrieantriebe Witten Gmbh (DEU)
FRSS7500-8-B-4 PRIMARY Huck International, Inc. Div Huck Products Division (USA)
481106-58 Raytheon Company (USA)
FRB-7500-8-B-4 Zf Industrieantriebe Witten Gmbh (DEU)
481106-58 Raytheon Company Div Corp (USA)
FT1300-8-3-4 Fastener Technology Corp (USA)
FRB7500-8B4 Huck Intl Inc (USA)
Related Parts
5305-00-003-9474INTERCHANGEABLE
SCREW ASSEMBLY,PANEL
FRB7500-8-B-4
5305-01-104-7313INTERCHANGEABLE
SCREW ASSEMBLY,PANEL
FRSS7500-8-B-4DL

Frequently Asked Questions

What is NSN 5305-00-162-0377?

NSN 5305-00-162-0377 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-162-0377?

NSN 5305-00-162-0377 has 9 cross-referenced part numbers: 481106-58 (Raytheon Company Dba Raytheon Co), FRB75000-8B4 (Huck Intl Inc), 465508-05 (Zf Industrieantriebe Witten Gmbh), FRSS7500-8-B-4 (Huck International, Inc. Div Huck Products Division), 481106-58 (Raytheon Company) and 4 more.

What NSN replaces 5305-00-162-0377?

There are 2 known substitutes for 5305-00-162-0377: 5305-00-003-9474, 5305-01-104-7313. Verify interchangeability with system specifications before substitution.

What are the specifications of FRSS7500-8-B-4?

Key specifications for FRSS7500-8-B-4: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER; Nominal Thread Diameter: 0.164 INCHES IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING; Surface Treatment: PASSIVATE PRIMARY WASHER. 30 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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