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Technical Data Sheet
PartsTable / MRO / A25451-1
A25451-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The RAIL ASSEMBLY,LEANING FORWARD is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CORROSION RESISTANT STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-192-8434, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ A25451-1
NSN: 5999-01-192-8434
FSC: 5999
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTANT STEEL
NSN5999-01-192-8434
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN A25451-1 MFR RAIL ASSEMBLY,LEANING FORWARD
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
•
APERTURE DIAMETER: 0.750 INCHES NOMINAL IN
•
ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT RF SHIELDING GASKET
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
APERTURE DIAMETER0.750 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTION MATERIAL LOCATIONTHROUGHOUT RF SHIELDING GASKET
MATERIALUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A25451-1Interchangeable
interchangeable cross-reference
interchangeable
13822-8Interchangeable
interchangeable cross-reference
interchangeable
1316-12W45Interchangeable
interchangeable cross-reference
interchangeable
4645108Interchangeable
interchangeable cross-reference
interchangeable
600-4645108Interchangeable
interchangeable cross-reference
interchangeable
74J119089-207Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A25451-1?
A25451-1 is a RAIL ASSEMBLY,LEANING FORWARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace A25451-1?
There are 6 known substitutes for A25451-1: A25451-1, 13822-8, 1316-12W45 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A25451-1?
A25451-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-192-8434. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026