PartsTable TECHNICAL DATA SHEET

NSN 2510-01-005-5490Government record, cited

Shock Absorber, Direct Action2510-01-005-5490

NSN 2510-01-005-5490 · NIIN 010055490 · Part number E229-4X4LS51-98

Efdyn Inc · FSC 2510 — Vehicular Cab, Body, and Frame Structural Components · FSG 25 — Vehicular Equipment Components · CAGE 06623

Government record, cited

NSN 2510-01-005-5490 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-005-5490. Manufacturer of record part number: E229-4X4LS51-98.

Also searched as 2510-01-005-5490 · 2510010055490 · NIIN 010055490 · 01-005-5490 · FSC 2510 Vehicular Cab, Body, and Frame Structural Components · CAGE 06623 · E229-4X4LS51-98 · SME715226

Nearby stock numbers ← 2510-01-005-3768 · 2510-01-005-9313 Channel, Door Glass →

Features

Shock Absorber,direct Action — FSC 2510
Nominal Extended Length: 23.750 INCHES IN
Nominal Compressed Length: 19.750 INCHES IN
Operation Method: HYDRAULIC
1 manufacturer part number on file
Manufacturer of record: Efdyn Inc

Identification

NSN: 2510-01-005-5490
NIIN: 010055490
FSC: 2510 — Vehicular Cab, Body, and Frame Structural Components
FSG: 25 — Vehicular Equipment Components
Primary part number: E229-4X4LS51-98
Manufacturer: Efdyn Inc

General Description

The Shock Absorber,direct Action, cataloged under National Stock Number 2510-01-005-5490, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Efdyn Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2510-01-005-5490
Primary Part Number	E229-4X4LS51-98
Item Name	Shock Absorber,direct Action
FSC / FSG	2510 / 25 — Vehicular Cab, Body, and Frame Structural Components
Manufacturer	Efdyn Inc
Status	ACTIVE
Nominal Extended Length	23.750 INCHES IN
Nominal Compressed Length	19.750 INCHES IN
Operation Method	HYDRAULIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	N

Cross-Reference Index

Part Number	Manufacturer
E229-4X4LS51-98	Efdyn Inc (USA)

Reference documents

Reference	Meaning
SME715226	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2510 — Vehicular Cab, Body, and Frame Structural Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2510-00-001-1261

2510-00-001-1261 · Item name not on file

2510-00-001-3510

2510-00-001-3510 · Item name not on file

2510-00-001-6293

2510-00-001-6293 · Item name not on file

2510-00-001-6305

WINDOW ASSEMBLY

2510-00-001-6306

2510-00-001-6306 · Item name not on file

2510-00-001-6307

2510-00-001-6307 · Item name not on file

2510-00-001-6323

2510-00-001-6323 · Item name not on file

2510-00-001-6324

2510-00-001-6324 · Item name not on file

Frequently Asked Questions

What is NSN 2510-01-005-5490?

NSN 2510-01-005-5490 is a Shock Absorber,direct Action, manufactured by Efdyn Inc, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.

What part numbers are listed for NSN 2510-01-005-5490?

NSN 2510-01-005-5490 has 1 manufacturer part number on file: E229-4X4LS51-98 (Efdyn Inc).

What are the specifications of E229-4X4LS51-98?

Key specifications for E229-4X4LS51-98: Nominal Extended Length: 23.750 INCHES IN; Nominal Compressed Length: 19.750 INCHES IN; Operation Method: HYDRAULIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2510-01-005-5490 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 2510-01-005-5490?

NSN 2510-01-005-5490 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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