PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1178-4-4Screw,machine

Naval Air Warfare Center Aircraft Division Joint Base Jbmdl · NSN 5305-00-151-1388 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-151-1388 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-151-1388. Primary manufacturer part number: 1178-4-4.
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.086 INCHES MAXIMUM IN
  • Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
  • Screw Material: STEEL OR STEEL COMP 1010
  • Thread Quantity Per Inch: 48
  • Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Head Diameter: 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-151-1388, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Warfare Center Aircraft Division Joint Base Jbmdl. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-151-1388
Primary Part Number1178-4-4
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Air Warfare Center Aircraft Division Joint Base Jbmdl
StatusACTIVE
Head Height0.086 INCHES MAXIMUM IN
Screw Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Screw MaterialSTEEL OR STEEL COMP 1010
Thread Quantity Per Inch48
Fastener Length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Thread Class2A A
Head Diameter0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Screw Material Document and ClassificationQQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE
Head StyleROUND
Thread Series DesignatorUNF
Nominal Thread Diameter0.112 INCHES IN
Thread Length0.208 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Screw Surface TreatmentCADMIUM
Departure From Cited DesignatorAS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5821-00-612-6583 INTERCHANGEABLE
Support,radio Receiver
Cross-Reference Index
Part NumberManufacturer
FFS92ANDTYPE3ANDSTYLE1C Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1178-4-4 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
AN520-4R4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5821-00-612-6583INTERCHANGEABLE
SUPPORT,RADIO RECEIVER

Frequently Asked Questions

What is NSN 5305-00-151-1388?

NSN 5305-00-151-1388 is a Screw,machine, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-151-1388?

NSN 5305-00-151-1388 has 3 cross-referenced part numbers: FFS92ANDTYPE3ANDSTYLE1C (Federal Specifications Promulgated by General Services Administration Washington DC), 1178-4-4 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), AN520-4R4 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5305-00-151-1388?

There is 1 known substitute for 5305-00-151-1388: 5821-00-612-6583. Verify interchangeability with system specifications before substitution.

What are the specifications of 1178-4-4?

Key specifications for 1178-4-4: Head Height: 0.086 INCHES MAXIMUM IN; Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE; Screw Material: STEEL OR STEEL COMP 1010; Thread Quantity Per Inch: 48. 17 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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