PartsTable
Technical Data Sheet
Download PDF

55331-01 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55331-01: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 1100 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 3.500 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN, special_features: 2 SLOTS 0.500 IN. LG,0.281 IN.

W MIN,0.311 IN. W MAX; 2 SLOTS 0.750 IN. LG,0.254 IN.

W MIN,0.294 IN. W MAX IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-209-9864, 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
55331-01
NSN: 5340-01-209-9864
FSC: 5340 — Hardware, Commercial
CAGE: 07703 — ATK LAUNCH SYSTEMS LLC DBA ATK LAUNCH SYSTEMS-PROMONTORY DIV PROPULSION SYSTEMS - PROMONTORY (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 1100 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width3.500 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
special_features2 SLOTS 0.500 IN. LG,0.281 IN. W MIN,0.311 IN. W MAX; 2 SLOTS 0.750 IN. LG,0.254 IN. W MIN,0.294 IN. W MAX IN
style_designatorTAPERED ARCH
surface_treatmentCHROMATE
material_thickness0.090 INCHES NOMINAL IN
inside_diameter/arch_length2.360 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch0.540 INCHES NOMINAL IN
NSN5340-01-209-9864
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55331-01 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: TAPERED ARCH
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.540 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORTAPERED ARCH
OVERALL LENGTH4.750 INCHES NOMINAL IN
OVERALL WIDTH3.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.540 INCHES NOMINAL IN
SPECIAL FEATURES2 SLOTS 0.500 IN. LG,0.281 IN. W MIN,0.311 IN. W MAX; 2 SLOTS 0.750 IN. LG,0.254 IN. W MIN,0.294 IN. W MAX IN
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 1100 LOCATION NOT OTHERWISE SPECIFIED
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 55331-01?
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 55331-01?
55331-01 is a STRAP,RETAINING.
What is the NSN for 55331-01?
55331-01 is cataloged in the U.S. Government catalog under NSN 5340-01-209-9864. 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 — 55331-01