PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1622Spring Assembly,leaf

Pdi Ground Support Systems, Inc. · NSN 2510-00-554-8773 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-554-8773 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-554-8773. Primary manufacturer part number: 1622.
Features
  • Spring Assembly,leaf — FSC 2510
  • Spring Length Under Load: 24.875 INCHES MINIMUM AND 25.125 INCHES MAXIMUM IN
  • Bushing Type: PLAIN
  • Elliptic Shape: SEMI
  • Rebound Clip Quantity: 2
  • Design Type: MAINSPRING
  • 2 verified cross-references
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Assembly,leaf, cataloged under National Stock Number 2510-00-554-8773, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN2510-00-554-8773
Primary Part Number1622
Item NameSpring Assembly,leaf
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Spring Length Under Load24.875 INCHES MINIMUM AND 25.125 INCHES MAXIMUM IN
Bushing TypePLAIN
Elliptic ShapeSEMI
Rebound Clip Quantity2
Design TypeMAINSPRING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5325-00-049-9053 INTERCHANGEABLE
Ring,retaining
5950-00-293-9931 INTERCHANGEABLE
Transformer,radio Frequency
5330-00-500-125016221 INTERCHANGEABLE
Gasket
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
6930-01-041-74851622-1 INTERCHANGEABLE
Gauge,special
Malwin Electronics Corp.
3455-01-045-4016TABLE 21, D3/4IN INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
5999-01-123-527116221 INTERCHANGEABLE
Shielding Gasket,electronic
Dayton-Granger, Inc.
5305-01-135-745516221 INTERCHANGEABLE
Screw
Westerbeke Corporation
3040-01-360-444816221 INTERCHANGEABLE
Housing,mechanical Drive
New Venture Gear Inc New Process Gear Div
4730-01-450-3103IS-20F-300 2 INCH INTERCHANGEABLE
Strainer,sediment
Tate Andale, Llc
5998-01-579-559016221 INTERCHANGEABLE
Circuit Card Assembly
Itw Gse Inc.
Cross-Reference Index
Part NumberManufacturer
1622 PRIMARY Pdi Ground Support Systems, Inc. (USA)
1622-1 Pdi Ground Support Systems, Inc. (USA)
Related Parts
5325-00-049-9053INTERCHANGEABLE
RING,RETAINING
5950-00-293-9931INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5330-00-500-1250INTERCHANGEABLE
GASKET
16221
6930-01-041-7485INTERCHANGEABLE
GAUGE,SPECIAL
1622-1
3455-01-045-4016INTERCHANGEABLE
CUTTER,MILLING,END
TABLE 21, D3/4IN
5999-01-123-5271INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
16221
5305-01-135-7455INTERCHANGEABLE
SCREW
16221
3040-01-360-4448INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
16221
4730-01-450-3103INTERCHANGEABLE
STRAINER,SEDIMENT
IS-20F-300 2 INCH
5998-01-579-5590INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
16221
6515-01-589-5078INTERCHANGEABLE
SCREW,BONE
02.205.110

Frequently Asked Questions

What is NSN 2510-00-554-8773?

NSN 2510-00-554-8773 is a Spring Assembly,leaf, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-00-554-8773?

NSN 2510-00-554-8773 has 2 cross-referenced part numbers: 1622 (Pdi Ground Support Systems, Inc.), 1622-1 (Pdi Ground Support Systems, Inc.).

What NSN replaces 2510-00-554-8773?

There are 11 known substitutes for 2510-00-554-8773: 5325-00-049-9053, 5950-00-293-9931, 5330-00-500-1250 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1622?

Key specifications for 1622: Spring Length Under Load: 24.875 INCHES MINIMUM AND 25.125 INCHES MAXIMUM IN; Bushing Type: PLAIN; Elliptic Shape: SEMI; Rebound Clip Quantity: 2. 5 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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