PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y2-1B438Screw Assembly

Tvh Parts Co. · NSN 5305-00-509-0470 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-509-0470 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-509-0470. Primary manufacturer part number: Y2-1B438.
Features
  • Screw Assembly — FSC 5305
  • General Characteristics Item Description: SCREW STEEL,VALVE CAM LEVER STEEL,SCREW 5/8-18 NF X 1.875
  • 4 verified cross-references
  • Primary manufacturer: Tvh Parts Co.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw Assembly, cataloged under National Stock Number 5305-00-509-0470, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tvh Parts Co.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-509-0470
Primary Part NumberY2-1B438
Item NameScrew Assembly
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTvh Parts Co.
StatusACTIVE
General Characteristics Item DescriptionSCREW STEEL,VALVE CAM LEVER STEEL,SCREW 5/8-18 NF X 1.875
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-102-7601MS17795-99 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
3120-00-135-9688MS17796-64 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
3120-00-512-5700MS17795-206 INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
3120-00-661-5932MS21783-16A282 INTERCHANGEABLE
Bearing,washer,thrust
American Society for Testing and Materials Dba Astm International
3120-01-274-6148MS17796-144-Y INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
5925-01-318-954710-2108-501 INTERCHANGEABLE
Circuit Breaker
The Boeing Company Div Defense
3120-01-407-0546MS17795-92-Y INTERCHANGEABLE
Bearing,sleeve
American Society for Testing and Materials Dba Astm International
7025-01-464-5923B438 INTERCHANGEABLE
Display Unit
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
B438 Chicago Pneumatic Tool Co (USA)
Y2-1B438 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
Y2-1B438 PRIMARY Tvh Parts Co. (USA)
B438 Chicago Pneumatic Tool Co (USA)
Related Parts
3120-00-102-7601INTERCHANGEABLE
BEARING,SLEEVE
MS17795-99
3120-00-135-9688INTERCHANGEABLE
BEARING,SLEEVE
MS17796-64
3120-00-512-5700INTERCHANGEABLE
BEARING,SLEEVE
MS17795-206
3120-00-661-5932INTERCHANGEABLE
BEARING,WASHER,THRUST
MS21783-16A282
3120-01-274-6148INTERCHANGEABLE
BEARING,SLEEVE
MS17796-144-Y
5925-01-318-9547INTERCHANGEABLE
CIRCUIT BREAKER
10-2108-501
3120-01-407-0546INTERCHANGEABLE
BEARING,SLEEVE
MS17795-92-Y
7025-01-464-5923INTERCHANGEABLE
DISPLAY UNIT
B438

Frequently Asked Questions

What is NSN 5305-00-509-0470?

NSN 5305-00-509-0470 is a Screw Assembly, manufactured by Tvh Parts Co., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-509-0470?

NSN 5305-00-509-0470 has 4 cross-referenced part numbers: B438 (Chicago Pneumatic Tool Co), Y2-1B438 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), Y2-1B438 (Tvh Parts Co.), B438 (Chicago Pneumatic Tool Co).

What NSN replaces 5305-00-509-0470?

There are 8 known substitutes for 5305-00-509-0470: 3120-00-102-7601, 3120-00-135-9688, 3120-00-512-5700 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Y2-1B438?

Key specifications for Y2-1B438: General Characteristics Item Description: SCREW STEEL,VALVE CAM LEVER STEEL,SCREW 5/8-18 NF X 1.875. 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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