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NAS1677 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NAS1677: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED, arch_radius: 0.38 INCHES NOMINAL IN, mounting_pad: NOT INCLUDED, overall_width: 2.00 INCHES NOMINAL IN, overall_length: 2.445 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-003-9244, 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
NAS1677
NSN: 5340-00-003-9244
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FSC: 5340 — Hardware, Commercial
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
cushionINCLUDED
materialALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED
arch_radius0.38 INCHES NOMINAL IN
mounting_padNOT INCLUDED
arch_quantity1
overall_width2.00 INCHES NOMINAL IN
overall_length2.445 INCHES NOMINAL IN
special_featuresCUSHION MATERIAL SPEC AMS3209 CHLOROPRENE
style_designatorSADDLE ARCH
surface_treatmentPASSIVATE
material_thickness0.051 INCHES NOMINAL IN
mounting_hole_size0.204 INCHES NOMINAL IN
NSN5340-00-003-9244
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS1677 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
•
MOUNTING HOLE SIZE: 0.204 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.445 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5, T4 OR T42 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL THICKNESS: 0.051 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.204 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.445 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSADDLE ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5, T4 OR T42 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH1.883 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.051 INCHES NOMINAL IN
CUSHIONINCLUDED
SPECIFICATION/STANDARD DATA80205-NAS1677 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS1677?
NAS1677 is a STRAP,RETAINING.
What is the NSN for NAS1677?
NAS1677 is cataloged in the U.S. Government catalog under NSN 5340-00-003-9244. This indicates validated use in U.S. government and defense supply chains.
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