PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

442-1Piston and Insert Assembly

Smith and Smith Aircraft Co · NSN 1630-00-369-6495 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-369-6495 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-369-6495. Primary manufacturer part number: 442-1.
Features
  • Piston and Insert Assembly — FSC 1630
  • 3 verified cross-references
  • Primary manufacturer: Smith and Smith Aircraft Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston and Insert Assembly, cataloged under National Stock Number 1630-00-369-6495, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Smith and Smith Aircraft Co. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-369-6495
Primary Part Number442-1
Item NamePiston and Insert Assembly
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerSmith and Smith Aircraft Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-012-4553102514 INTERCHANGEABLE
Key,woodruff
Garwood/feller Inc Garwood Winch Div
1620-00-024-6341 INTERCHANGEABLE
Sleeve,check Valve,steer Damper
3655-00-070-04734421 INTERCHANGEABLE
Clamp Assembly,thermometer
Randall Mfg. Co., Inc.
3110-00-100-369807093 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5905-00-173-732116999PC30 INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
5920-00-548-99494421 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
6625-00-583-15269157156 INTERCHANGEABLE
Detector,radio Frequency
Us Army Aviation and Missile Command
6760-01-015-4456 INTERCHANGEABLE
Floodlight Set,electric
5910-01-070-6598724517-1 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Raytheon Company Div Rmd Strategic
5305-01-093-31234421 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
442-1 PRIMARY Smith and Smith Aircraft Co (USA)
442-1 PRIMARY Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco (USA)
442-1 Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
Related Parts
5315-00-012-4553INTERCHANGEABLE
KEY,WOODRUFF
102514
1620-00-024-6341INTERCHANGEABLE
SLEEVE,CHECK VALVE,STEER DAMPER
3655-00-070-0473INTERCHANGEABLE
CLAMP ASSEMBLY,THERMOMETER
4421
3110-00-100-3698INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
07093
5905-00-173-7321INTERCHANGEABLE
RESISTOR,ADJUSTABLE
16999PC30
5920-00-548-9949INTERCHANGEABLE
FUSEHOLDER,BLOCK
4421
6625-00-583-1526INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
9157156
6760-01-015-4456INTERCHANGEABLE
FLOODLIGHT SET,ELECTRIC
5910-01-070-6598INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
724517-1
5305-01-093-3123INTERCHANGEABLE
SCREW,SHOULDER
4421
7520-01-379-0831INTERCHANGEABLE
FRAME,FILE DRAWER
7025-01-437-4463INTERCHANGEABLE
DISK DRIVE UNIT

Frequently Asked Questions

What is NSN 1630-00-369-6495?

NSN 1630-00-369-6495 is a Piston and Insert Assembly, manufactured by Smith and Smith Aircraft Co, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-369-6495?

NSN 1630-00-369-6495 has 3 cross-referenced part numbers: 442-1 (Smith and Smith Aircraft Co), 442-1 (Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco), 442-1 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)).

What NSN replaces 1630-00-369-6495?

There are 12 known substitutes for 1630-00-369-6495: 5315-00-012-4553, 1620-00-024-6341, 3655-00-070-0473 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 442-1?

Key specifications for 442-1: End Item Identification: P/N 116/66. 1 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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