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NMCS7701100B48 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NMCS7701100B48: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: PLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 4.494 INCHES NOMINAL IN, style_designator: TWO HOLE SINGLE ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-279-9433, 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
NMCS7701100B48
NSN: 5340-00-279-9433
FSC: 5340 — Hardware, Commercial
CAGE: 03296 — NMC GROUP, INC. (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialPLASTIC POLYHEXAMETHYLENE AMIDE LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.500 INCHES NOMINAL IN
overall_length4.494 INCHES NOMINAL IN
style_designatorTWO HOLE SINGLE ARCH
material_thickness0.250 INCHES NOMINAL IN
mounting_hole_size0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN
inside_diameter/arch_length3.000 INCHES NOMINAL IN
specification/standard_data80205-NAS1787 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
distance_between_mounting_hole_centers3.934 INCHES NOMINAL IN
NSN5340-00-279-9433
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NMCS7701100B48 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: 0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 3.934 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: TWO HOLE SINGLE ARCH
•
MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS3.934 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORTWO HOLE SINGLE ARCH
OVERALL LENGTH4.494 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
SPECIFICATION/STANDARD DATA80205-NAS1787 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE 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 2
NAS1787B48Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST9M424B48Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 NMCS7701100B48?
NMCS7701100B48 is a STRAP,RETAINING.
What parts can replace NMCS7701100B48?
There are 2 known substitutes for NMCS7701100B48: NAS1787B48, ST9M424B48. Substitute compatibility should be verified for your specific system.
What is the NSN for NMCS7701100B48?
NMCS7701100B48 is cataloged in the U.S. Government catalog under NSN 5340-00-279-9433. 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.