PartsTable
Technical Data Sheet

M83248/2 — COUPLING SET,TUBE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83248/2: COUPLING SET,TUBE.

The COUPLING SET,TUBE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: PACKING PREFORMED.. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-878-0399, 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
M83248/2
NSN: 5331-00-878-0399
NIINs: 008780399, 012257209, 016654850
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
part_name_assigned_by_controlling_agencyPACKING PREFORMED.
NSN5331-00-878-0399
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83248/2 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
•
CROSS-SECTIONAL HEIGHT: 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.962 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.962 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 6
N832SH1PC25AReference document
Same NSN cross-reference
Reference document — Secondary reference
0X025-01005CPReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0X025-01005Reference document
Same NSN cross-reference
Reference document — Secondary reference
025-01005CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
025-01005Reference document
Same NSN cross-reference
Reference document — Secondary reference
N-832 PIECE 25AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M83248/2?
M83248/2 is a COUPLING SET,TUBE.
What parts can replace M83248/2?
There are 6 known substitutes for M83248/2: N832SH1PC25A, 0X025-01005CP, 0X025-01005 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83248/2?
M83248/2 is cataloged in the U.S. Government catalog under NSN 5331-00-878-0399. 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.