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Technical Data Sheet
PartsTable / STORAGE_HDD / DF2
DF2 ✓ Verified by PartsTable
— · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

PROCESSING UNIT,PHOTOGRAPHIC FIL. Key specifications include nato_code_number: F54, maximum_pour_point: 10.0 FAHRENHEIT DEGF, supply_classification: BULK, viscosity_at_rated_temp: 2.00 MINIMUM 100 DEG FAHRENHEIT OR 4.30 MAXIMUM 100 DEG FAHRENHEIT, maximum_cloud_point_temp: 20.0 DEG FAHRENHEIT, fuel_grade_classification: DIESEL, LOW SULFUR, ARCTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-237-8670, 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
STORAGE_HDD→ 3.5_SATA_HDD→ DF2
NSN: 6740-00-237-8670
FSC: 6740
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
nato_code_numberF54
special_featuresTHIS PRODUCT IS FOR SHIP'S BUNKERS FUEL ONLY. APPLIES TO THE FOLLOWING LOCATIONS ONLY BALTIMORE MD FORT MEADE CAPE GIRARDEAU MO ST LOUIS MO
maximum_pour_point10.0 FAHRENHEIT DEGF
supply_classificationBULK
viscosity_at_rated_temp2.00 MINIMUM 100 DEG FAHRENHEIT OR 4.30 MAXIMUM 100 DEG FAHRENHEIT
maximum_cloud_point_temp20.0 DEG FAHRENHEIT
fuel_grade_classificationDIESEL, LOW SULFUR, ARCTIC
nondefinitive_spec/std_dataDF-2 GRADE
lubricity_at_60_deg_centigrade520.0 MICROMETERS MAXIMUM
quantity_within_each_unit_package5.000 GALLONS
minimum_flash_point_and_test_method125.0 FAHRENHEIT PENSKY-MARTENS CLOSED CUP DEGF
minimum_cetane_classification_number45
NSN6740-00-237-8670
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K DF2 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN DF2 MFR OEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
VVF800GRADEDF2REInterchangeable
interchangeable cross-reference
interchangeable
AA52557-2Interchangeable
interchangeable cross-reference
interchangeable
DF2Interchangeable
interchangeable cross-reference
interchangeable
ASTM D 975Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DF2?
DF2 is a PROCESSING UNIT,PHOTOGRAPHIC FIL. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace DF2?
There are 4 known substitutes for DF2: VVF800GRADEDF2RE, AA52557-2, DF2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DF2?
DF2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-237-8670. 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