PartsTable
Technical Data Sheet
Download PDF

SF28-128-0001 — SEAL ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SF28-128-0001: SEAL ASSEMBLY.

The SEAL ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-206-5063, 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
SF28-128-0001
NSN: 5330-01-206-5063
FSC: 5330 — Packing and Gasket Materials
CAGE: 16357 — ROYAL ENGINEERED COMPOSITES, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMETAL RING TO BE TITANIUM PER AMS 4900 OR AMS 4901; OD 13.120 INS. IN DIA,DIA.12.250 INS. ACROSS BOLT HOLES CENTERS; 11 BOLT HOLES AT 0.018 IN.S EVENLY SPACED AND CENTERED IN
NSN5330-01-206-5063
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SF28-128-0001 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: METAL RING TO BE TITANIUM PER AMS 4900 OR AMS 4901; OD 13.120 INS. IN DIA,DIA.12.250 INS. ACROSS BOLT HOLES CENTERS; 11 BOLT HOLES AT 0.018 IN.S EVENLY SPACED AND CENTERED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMETAL RING TO BE TITANIUM PER AMS 4900 OR AMS 4901; OD 13.120 INS. IN DIA,DIA.12.250 INS. ACROSS BOLT HOLES CENTERS; 11 BOLT HOLES AT 0.018 IN.S EVENLY SPACED AND CENTERED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
LE261-0020-0001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
Ready to buy SF28-128-0001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SF28-128-0001?
SF28-128-0001 is a SEAL ASSEMBLY.
What parts can replace SF28-128-0001?
There is 1 known substitute for SF28-128-0001: LE261-0020-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for SF28-128-0001?
SF28-128-0001 is cataloged in the U.S. Government catalog under NSN 5330-01-206-5063. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SF28-128-0001

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.