PartsTable
Technical Data Sheet
Download PDF

6263944 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6263944: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL COMP 316L LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 3.000 INCHES NOMINAL IN, overall_length: 10.500 INCHES NOMINAL IN, special_features: HOLE ELONGATED TO 0.625 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-306-3649, 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
6263944
NSN: 5340-01-306-3649
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 316L LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width3.000 INCHES NOMINAL IN
overall_length10.500 INCHES NOMINAL IN
special_featuresHOLE ELONGATED TO 0.625 IN. IN
style_designatorCURVED ARCH
material_thickness0.188 INCHES NOMINAL IN
mounting_hole_size0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN
inside_diameter/arch_length7.250 INCHES NOMINAL IN
material_document_and_classificationASTM A167, TYPE 316L, FINISH NO. 1 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
distance_between_mounting_hole_centers9.000 INCHES NOMINAL IN
NSN5340-01-306-3649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6263944 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: 0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 9.000 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A167, TYPE 316L, FINISH NO. 1 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS9.000 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A167, TYPE 316L, FINISH NO. 1 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH10.500 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.188 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH3.125 INCHES NOMINAL 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 1
6263937 FIND 2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 6263944?
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 6263944?
6263944 is a STRAP,RETAINING.
What parts can replace 6263944?
There is 1 known substitute for 6263944: 6263937 FIND 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 6263944?
6263944 is cataloged in the U.S. Government catalog under NSN 5340-01-306-3649. 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 — 6263944

✓ 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.