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Technical Data Sheet
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26253 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
Trust · ORING SEAL
PRODUCT OVERVIEW

26253: PIN,STRAIGHT,HEADLESS.

Smartcard ID reader for personal identification on websites and with public administrations . Key specifications include end_item_identification: AN/PVS28:UNIVERSAL NIGHT SIGHT LONG RANGE LOW PROFILE (UNS LRLPE), part_name_assigned_by_controlling_agency: DOWEL,PIN,0.0625 DIAM X 0.094. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-703-6565, 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
26253
NSN: 5330-00-703-6565
NIINs: 007036565, 015773114
FSC: 5330 — Packing and Gasket Materials
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
end_item_identificationAN/PVS28:UNIVERSAL NIGHT SIGHT LONG RANGE LOW PROFILE (UNS LRLPE)
part_name_assigned_by_controlling_agencyDOWEL,PIN,0.0625 DIAM X 0.094
NSN5330-00-703-6565
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26253 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: 0.031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 2.500 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.563 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
•
HOLE DIAMETER: 0.563 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OVERALL LENGTH7.725 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH5.125 INCHES NOMINAL IN
APERTURE DIAMETER2.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.563 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
HOLE DIAMETER0.563 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
0126253-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
126253Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26253?
26253 is a PIN,STRAIGHT,HEADLESS manufactured by Trust.
What parts can replace 26253?
There are 2 known substitutes for 26253: 0126253-4, 126253. Substitute compatibility should be verified for your specific system.
What is the NSN for 26253?
26253 is cataloged in the U.S. Government catalog under NSN 5330-00-703-6565. 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.