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275SZ1 — LOOP,STRAP FASTENER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

275SZ1: LOOP,STRAP FASTENER.

The LOOP,STRAP FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, hole_diameter: 0.203 INCHES NOMINAL IN, inside_height: 0.500 INCHES NOMINAL IN, inside_length: 0.750 INCHES NOMINAL IN, outside_width: 0.656 INCHES NOMINAL IN, painted_feature: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-877-5500, 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
275SZ1
NSN: 5340-00-877-5500
FSC: 5340 — Hardware, Commercial
CAGE: 76786 — BUCKLES INTERNATIONAL, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
hole_diameter0.203 INCHES NOMINAL IN
inside_height0.500 INCHES NOMINAL IN
inside_length0.750 INCHES NOMINAL IN
outside_width0.656 INCHES NOMINAL IN
painted_featureNOT INCLUDED
style_designatorFOOTMANS LOOP
center_to_center_distance_between_holes1.594 INCHES NOMINAL IN
NSN5340-00-877-5500
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 275SZ1 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
•
INSIDE LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FOOTMANS LOOP
•
PAINTED FEATURE: NOT INCLUDED
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 1.594 INCHES NOMINAL IN
•
OUTSIDE WIDTH: 0.656 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
INSIDE HEIGHT: 0.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORFOOTMANS LOOP
PAINTED FEATURENOT INCLUDED
CENTER TO CENTER DISTANCE BETWEEN HOLES1.594 INCHES NOMINAL IN
OUTSIDE WIDTH0.656 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
INSIDE HEIGHT0.500 INCHES NOMINAL IN
HOLE DIAMETER0.203 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
2605192-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 275SZ1?
275SZ1 is a LOOP,STRAP FASTENER.
What parts can replace 275SZ1?
There is 1 known substitute for 275SZ1: 2605192-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 275SZ1?
275SZ1 is cataloged in the U.S. Government catalog under NSN 5340-00-877-5500. 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.