PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31138Screw,cap,hexagon Head

Sea-Bird Electronics, Inc Dba Sea-Bird Scientific · NSN 5305-01-669-8602 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-669-8602 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-669-8602. Primary manufacturer part number: 31138.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Sea-Bird Electronics, Inc Dba Sea-Bird Scientific
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-669-8602, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sea-Bird Electronics, Inc Dba Sea-Bird Scientific. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,hexagon Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City (CAGE 07070); Sea-Bird Electronics, Inc Dba Sea-Bird Scientific (CAGE 09CV6)
Technical Specifications
ParameterValue
NSN5305-01-669-8602
Primary Part Number31138
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSea-Bird Electronics, Inc Dba Sea-Bird Scientific
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-065-4835DH37D-6 INTERCHANGEABLE
Seal,plain Encased
Siemens Energy, Inc.
4720-00-459-834931138 INTERCHANGEABLE
Hose Assembly,nonmetallic
Komatsu America Corporation
3455-00-552-4277 INTERCHANGEABLE
Cutter,milling,end
4710-01-031-412731138 INTERCHANGEABLE
Tube Assembly,metal
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4730-01-037-898277514005 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5365-01-070-043331-138 INTERCHANGEABLE
Bushing,nonmetallic
Tankcraft Corp
5360-01-360-282731138 INTERCHANGEABLE
Spring,helical,compression
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
41983 FIND #20 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
31138 PRIMARY Sea-Bird Electronics, Inc Dba Sea-Bird Scientific (USA)
Related Parts
5330-00-065-4835INTERCHANGEABLE
SEAL,PLAIN ENCASED
DH37D-6
4720-00-459-8349INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
31138
3455-00-552-4277INTERCHANGEABLE
CUTTER,MILLING,END
4710-01-031-4127INTERCHANGEABLE
TUBE ASSEMBLY,METAL
31138
4730-01-037-8982INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
77514005
5365-01-070-0433INTERCHANGEABLE
BUSHING,NONMETALLIC
31-138
5360-01-360-2827INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
31138

Frequently Asked Questions

What is NSN 5305-01-669-8602?

NSN 5305-01-669-8602 is a Screw,cap,hexagon Head, manufactured by Sea-Bird Electronics, Inc Dba Sea-Bird Scientific, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-669-8602?

NSN 5305-01-669-8602 has 2 cross-referenced part numbers: 41983 FIND #20 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 31138 (Sea-Bird Electronics, Inc Dba Sea-Bird Scientific).

What NSN replaces 5305-01-669-8602?

There are 7 known substitutes for 5305-01-669-8602: 5330-00-065-4835, 4720-00-459-8349, 3455-00-552-4277 and 4 more. Verify interchangeability with system specifications before substitution.

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