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NAS1211B20 — LOOP,STRAP FASTENER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NAS1211B20: LOOP,STRAP FASTENER.

The LOOP,STRAP FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, inside_width: 1.560 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN, inside_length: 2.000 INCHES NOMINAL IN, outside_width: 2.190 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, painted_feature: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-056-7369, 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
NAS1211B20
NSN: 5340-01-056-7369
FSC: 5340 — Hardware, Commercial
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
inside_width1.560 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN
inside_length2.000 INCHES NOMINAL IN
outside_width2.190 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
painted_featureNOT INCLUDED
style_designatorDELTA
surface_treatmentCADMIUM AND CHROMATE
specification/standard_data80205-NAS1211 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5340-01-056-7369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS1211B20 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 WIDTH: 1.560 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN
•
INSIDE LENGTH: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DELTA
•
SPECIFICATION/STANDARD DATA: 80205-NAS1211 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
PAINTED FEATURE: NOT INCLUDED
•
OUTSIDE WIDTH: 2.190 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.560 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN
INSIDE LENGTH2.000 INCHES NOMINAL IN
STYLE DESIGNATORDELTA
OVERALL LENGTH2.500 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80205-NAS1211 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PAINTED FEATURENOT INCLUDED
OUTSIDE WIDTH2.190 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE
MATERIALSTEEL COMP 4130
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
NAS1211Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 NAS1211B20?
NAS1211B20 is a LOOP,STRAP FASTENER.
What parts can replace NAS1211B20?
There is 1 known substitute for NAS1211B20: NAS1211. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1211B20?
NAS1211B20 is cataloged in the U.S. Government catalog under NSN 5340-01-056-7369. This indicates validated use in U.S. government and defense supply chains.
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