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P49708-0156 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P49708-0156: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 4.443 INCHES NOMINAL IN, center_hole_diameter: 4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-130-1387, 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
P49708-0156
NSN: 5331-00-130-1387
NIINs: 001301387, 010318232
FSC: 5331 — O-ring
CAGE: 65035 — BOSCH REXROTH CORPORATION DIV BOSCH REXROTH (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter4.443 INCHES NOMINAL IN
center_hole_diameter4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
NSN5331-00-130-1387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P49708-0156 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: 0.103 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.443 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
OUTSIDE DIAMETER4.443 INCHES NOMINAL IN
CENTER HOLE DIAMETER4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 7
2-156 N674-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-156N674-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
ASTM D2000Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-156N0674-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
58-14-09Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568B-156Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P49708-0156?
P49708-0156 is a O-RING.
What parts can replace P49708-0156?
There are 7 known substitutes for P49708-0156: 2-156 N674-7, 2-156N674-70, ASTM D2000 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P49708-0156?
P49708-0156 is cataloged in the U.S. Government catalog under NSN 5331-00-130-1387. This indicates validated use in U.S. government and defense supply chains.
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