PartsTable
Technical Data Sheet
Download PDF

74A328688-2001 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74A328688-2001: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 7075 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 2.4200 INCHES NOMINAL IN, overall_length: 30.000 INCHES NOMINAL IN, special_features: .125 FILLET RADII; HEAT TREAT TO T-76 CONDITION; MACHINED SURFACE ROUGHNESS OF .125 OR BETTER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-475-7671, 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
74A328688-2001
NSN: 5340-01-475-7671
FSC: 5340 — Hardware, Commercial
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 7075 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width2.4200 INCHES NOMINAL IN
overall_length30.000 INCHES NOMINAL IN
special_features.125 FILLET RADII; HEAT TREAT TO T-76 CONDITION; MACHINED SURFACE ROUGHNESS OF .125 OR BETTER
style_designatorCURVED ARCH
material_thickness0.160 INCHES NOMINAL IN
end_item_identificationNAVAL AIRCRAFT
inside_diameter/arch_length23.280 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch3.336 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySTRAP, COVER, DORSAL, AFT-Y472.500
NSN5340-01-475-7671
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A328688-2001 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 PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.160 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 3.336 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH30.000 INCHES NOMINAL IN
OVERALL WIDTH2.4200 INCHES NOMINAL IN
MATERIAL THICKNESS0.160 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH3.336 INCHES NOMINAL IN
SPECIAL FEATURES.125 FILLET RADII; HEAT TREAT TO T-76 CONDITION; MACHINED SURFACE ROUGHNESS OF .125 OR BETTER
PART NAME ASSIGNED BY CONTROLLING AGENCYSTRAP, COVER, DORSAL, AFT-Y472.500
END ITEM IDENTIFICATIONNAVAL AIRCRAFT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 74A328688-2001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 74A328688-2001?
74A328688-2001 is a STRAP,RETAINING.
What is the NSN for 74A328688-2001?
74A328688-2001 is cataloged in the U.S. Government catalog under NSN 5340-01-475-7671. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 74A328688-2001