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HW-Y0120-001 — LOOP,STRAP FASTENER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HW-Y0120-001: LOOP,STRAP FASTENER.

The LOOP,STRAP FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.189 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, inside_height: 0.250 INCHES NOMINAL IN, inside_length: 1.125 INCHES NOMINAL IN, outside_width: 0.563 INCHES NOMINAL IN, painted_feature: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-040-7127, 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
HW-Y0120-001
NSN: 5340-01-040-7127
FSC: 5340 — Hardware, Commercial
CAGE: 33875 — RAYTHEON E-SYSTEMS, INC (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.189 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
inside_height0.250 INCHES NOMINAL IN
inside_length1.125 INCHES NOMINAL IN
outside_width0.563 INCHES NOMINAL IN
painted_featureNOT INCLUDED
style_designatorFOOTMANS LOOP
surface_treatmentCADMIUM
center_to_center_distance_between_holes2.125 INCHES NOMINAL IN
NSN5340-01-040-7127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HW-Y0120-001 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: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FOOTMANS LOOP
•
PAINTED FEATURE: NOT INCLUDED
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 2.125 INCHES NOMINAL IN
•
OUTSIDE WIDTH: 0.563 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
•
INSIDE HEIGHT: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE LENGTH1.125 INCHES NOMINAL IN
STYLE DESIGNATORFOOTMANS LOOP
PAINTED FEATURENOT INCLUDED
CENTER TO CENTER DISTANCE BETWEEN HOLES2.125 INCHES NOMINAL IN
OUTSIDE WIDTH0.563 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
INSIDE HEIGHT0.250 INCHES NOMINAL IN
HOLE DIAMETER0.189 INCHES MINIMUM AND 0.249 INCHES MAXIMUM 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 3
BACL20A-BReference document
Same NSN cross-reference
Reference document — Secondary reference
BACL20A-ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MML20A-BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HW-Y0120-001?
HW-Y0120-001 is a LOOP,STRAP FASTENER.
What parts can replace HW-Y0120-001?
There are 3 known substitutes for HW-Y0120-001: BACL20A-B, BACL20A-E, MML20A-B. Substitute compatibility should be verified for your specific system.
What is the NSN for HW-Y0120-001?
HW-Y0120-001 is cataloged in the U.S. Government catalog under NSN 5340-01-040-7127. 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.