PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1331-2Screw

Aerosonic Llc · NSN 5305-01-221-7031 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-221-7031 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-221-7031. Primary manufacturer part number: 1331-2.
Features
  • Screw — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Aerosonic Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw, cataloged under National Stock Number 5305-01-221-7031, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN5305-01-221-7031
Primary Part Number1331-2
Item NameScrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-189-9257 INTERCHANGEABLE
Drill,twist
5975-00-231-5927 INTERCHANGEABLE
Adapter,electrical Conduit
5950-00-272-7337986149-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5325-00-638-93851575 INTERCHANGEABLE
Grommet,nonmetallic
Parker-Hannifin Corporation Div O-Ring Division
3810-00-922-2443133-12 INTERCHANGEABLE
Lacing,hood
Cmc of Georgia, Inc.
5905-01-091-809113312 INTERCHANGEABLE
Resistor Assembly
Gamma Scientific Inc
5120-01-112-8317 INTERCHANGEABLE
Socket,socket Wrench
6240-01-344-5083100PAR/FL/85WM 6PK/120 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5985-01-400-5939133-12 INTERCHANGEABLE
Line Section,radio Frequency Tra
Myat, Inc. Dba Myat Inc
6230-01-470-172613312 INTERCHANGEABLE
Floodlight,electric
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
1331-2 PRIMARY Aerosonic Llc (USA)
M-1331-2 Aerosonic Llc (USA)
Related Parts
5133-00-189-9257INTERCHANGEABLE
DRILL,TWIST
5975-00-231-5927INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
5950-00-272-7337INTERCHANGEABLE
REACTOR
986149-1B
5325-00-638-9385INTERCHANGEABLE
GROMMET,NONMETALLIC
1575
3810-00-922-2443INTERCHANGEABLE
LACING,HOOD
133-12
5905-01-091-8091INTERCHANGEABLE
RESISTOR ASSEMBLY
13312
5120-01-112-8317INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6240-01-344-5083INTERCHANGEABLE
LAMP,INCANDESCENT
100PAR/FL/85WM 6PK/120
5985-01-400-5939INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
133-12
6230-01-470-1726INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
13312
6515-01-477-9007INTERCHANGEABLE
HUMIDIFIER,HYGROSCOPIC
13312

Frequently Asked Questions

What is NSN 5305-01-221-7031?

NSN 5305-01-221-7031 is a Screw, manufactured by Aerosonic Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-221-7031?

NSN 5305-01-221-7031 has 2 cross-referenced part numbers: 1331-2 (Aerosonic Llc), M-1331-2 (Aerosonic Llc).

What NSN replaces 5305-01-221-7031?

There are 11 known substitutes for 5305-01-221-7031: 5133-00-189-9257, 5975-00-231-5927, 5950-00-272-7337 and 8 more. Verify interchangeability with system specifications before substitution.

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