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JM44SC15H21T — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JM44SC15H21T: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: STEEL COMP 321 OR STEEL COMP 347 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 2.750 INCHES NOMINAL IN, style_designator: SADDLE ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-101-2149, 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
JM44SC15H21T
NSN: 5340-01-101-2149
FSC: 5340 — Hardware, Commercial
CAGE: 22175 — J & M PRODUCTS, INC (USA)
SPECIFICATIONS
cushionINCLUDED
materialSTEEL COMP 321 OR STEEL COMP 347 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.500 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
style_designatorSADDLE ARCH
material_thickness0.064 INCHES NOMINAL IN
mounting_hole_size0.199 INCHES NOMINAL IN
inside_diameter/arch_length1.320 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
material_document_and_classificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
distance_between_mounting_hole_centers2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
NSN5340-01-101-2149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JM44SC15H21T 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: 0.199 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
•
MATERIAL THICKNESS: 0.064 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.199 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSADDLE ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
OVERALL LENGTH2.750 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.064 INCHES NOMINAL IN
CUSHIONINCLUDED
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE CUSHIONING
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 6
BACC10CC21CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TA04C36H16Reference document
Same NSN cross-reference
Reference document — Secondary reference
421SS21Reference document
Same NSN cross-reference
Reference document — Secondary reference
421A21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
JM44SC15D21TReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
BACC10CC21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JM44SC15H21T?
JM44SC15H21T is a STRAP,RETAINING.
What parts can replace JM44SC15H21T?
There are 6 known substitutes for JM44SC15H21T: BACC10CC21C, TA04C36H16, 421SS21 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JM44SC15H21T?
JM44SC15H21T is cataloged in the U.S. Government catalog under NSN 5340-01-101-2149. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.