Insert, Screw Thread Series Designator UNF, Length 0.312 Inches Nominal

Part # MS21209F5-10

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Certifications:

MS21209F5-10

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The MS21209F5-10 Lock Wire Insert is a durable fastening solution made from 304 stainless steel, featuring a 0.312" length and 5/16-24 thread size. Designed for military and aviation, it fits systems like the Ciws-Phalanx and C-17A, ensuring reliability in critical environments.
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Overview

Insert is a critical component identified by MS21209F5-10, utilized in various aircraft including AC-130H, MC-130H, and C-17A. This insert features a nominal length of 0.312 inches and is designed with a UNF thread series designation. It accommodates insert sizes ranging from 0.380 inches minimum to 0.400 inches maximum free outer diameter. The thread class is rated at 3B with a quantity of 24 threads per inch, ensuring compatibility with intricate assembly requirements in weapon systems like CIWS-PHALANX and others.

Features & Benefits

Features
  • Constructed from durable 304 stainless steel for enhanced strength and corrosion resistance.
  • Nominal length of 0.312 inches with a thread size of 5/16-24 for versatile applications.
  • Designed to fit various military and aviation systems, ensuring compatibility.
  • Thread class 3B for precise fit and secure fastening.
Benefits
  • Ensures reliable performance in high-stress environments, enhancing safety.
  • Provides a secure fastening solution, reducing the risk of component failure.
  • Compatible with multiple aircraft and weapon systems, simplifying inventory management.
  • Corrosion-resistant material extends the lifespan of the insert, reducing maintenance costs.

Technical Information

ATA Number

25,
28,
38,
53,
73,
78

ATA Chapter

Equipment / Furnishings
Fuel
Water / Waste
Fuselage
Engine Fuel and Control
Exhaust

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

STATIONS - CABIN ATTENDANT
GALLEYS
GALLEY EQUIPMENT
ENGINE FUEL FEED SYSTEM
POTABLE WATER SYSTEM
SKIN
2 more

NIIN

002181518

NSN

5325-00-218-1518

FSCG

5325

FSCG Category

Fastening Devices

UNSPSC Code

31162800

UNSPSC Category

Miscellaneous hardware

Lead Time (Days)

262

Product Class Description

Screw thread insert

Country of Origin

United States
United Kingdom

Harmonized Tariff Schedule Code

7318190000

Manufacturer CAGE Code

D9728
07707
0YC40
K1012
01556
1D1Q0

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

No

Product Class

311628

Material Composition

CRES

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

3591-5CN-312
3591-5CN312
MS21209F510
5325002181518
3591-5CN0312
3591-5CN-0312
1 more

Aircraft Makes

Cessna
Airbus
Bombardier
Embraer
Boeing

Aircraft Models

767-300F
757-200
CRJ-200
208
767
767-200
60 more

Engine Makes

IAE

Engine Models

V2500-A5
V2500-A1

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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