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Technical Data Sheet
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17828 — RAIL ASSEMBLY,RECOIL

✓ Government record, cited
Trust · ORING SEAL
PRODUCT OVERVIEW

17828: RAIL ASSEMBLY,RECOIL.

Soft padded interior. Main compartment: 250 x 320 x 50mm. High strength rip-stop fabric.

Scratch protected. For screens up to 11.6". .

Key specifications include overall_width: 0.83 INCHES NOMINAL IN, overall_height: 0.36 INCHES NOMINAL IN, overall_length: 4.90 INCHES NOMINAL IN, special_features: FINISH MANGANESE PHOSPHATE, part_name_assigned_by_controlling_agency: PICATINNY RAIL. This part is cataloged in the U.S. Government catalog under NSN 5330-00-411-4766, 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
17828
NSN: 5330-00-411-4766
NIINs: 004114766, 008241877, 012408833, 013969820, 017151082
FSC: 5330 — Packing and Gasket Materials
CAGE: 14487 — PROVISION, INC. DBA PROVISION INC (USA)
SPECIFICATIONS
overall_width0.83 INCHES NOMINAL IN
overall_height0.36 INCHES NOMINAL IN
overall_length4.90 INCHES NOMINAL IN
special_featuresFINISH MANGANESE PHOSPHATE
part_name_assigned_by_controlling_agencyPICATINNY RAIL
NSN5330-00-411-4766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 17828 MFR: Trust ⚠ 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
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 6.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.125 INCHES NOMINAL IN
APERTURE DIAMETER4.500 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17828?
17828 is a RAIL ASSEMBLY,RECOIL manufactured by Trust.
What is the NSN for 17828?
17828 is cataloged in the U.S. Government catalog under NSN 5330-00-411-4766. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.