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232-2561 — 232-2561

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

232-2561: 232-2561.

The 232-2561 is a the manufacturer industrial component. Key specifications include temp_rating: -42.0 CELSIUS AND 71.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, precious_material: SILVER, conductor_quantity: 21, cross-sectional_shape_style: ROUND, cross_section_outside_diameter: 1.030 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-624-4022, 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
MRO→ MRO_GENERAL→ 232-2561
NSN: 5331-00-624-4022
NIINs: 006244022, 014134492
FSC: 5331 — O-ring
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
temp_rating-42.0 CELSIUS AND 71.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
precious_materialSILVER
conductor_quantity21
cross-sectional_shape_styleROUND
cross_section_outside_diameter1.030 INCHES NOMINAL IN
precious_material_and_locationSURFACE SOME CONDUCTORS. SILVER
conductor_arrangement_and_quantity7 SINGLES AND 6 TWISTED PAIR AND 2 COAXIAL
NSN5331-00-624-4022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 232-2561 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 2
B1000-232Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31-325-10-70Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· 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 232-2561?
232-2561 is a 232-2561. It is classified as a MRO (MRO_GENERAL).
What parts can replace 232-2561?
There are 2 known substitutes for 232-2561: B1000-232, 31-325-10-70. Substitute compatibility should be verified for your specific system.
What is the NSN for 232-2561?
232-2561 is cataloged in the U.S. Government catalog under NSN 5331-00-624-4022. 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.