PartsTable
Technical Data Sheet
Download PDF

1988121 — HOLDER ASSEMBLY,ELECTRICAL CONTA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1988121: HOLDER ASSEMBLY,ELECTRICAL CONTA.

HOLDER ASSEMBLY,ELECTRICAL CONTA. Key specifications include material: RUBBER SYNTHETIC AND CORK OVERALL, temp_rating: -40.0 CELSIUS DEGC, hole_diameter: 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.250 INCHES NOMINAL IN, aperture_width: 1.250 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-072-1388, 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
1988121
NSN: 5330-00-072-1388
NIINs: 000721388, 015481910
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND CORK OVERALL
temp_rating-40.0 CELSIUS DEGC
hole_diameter0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.250 INCHES NOMINAL IN
aperture_width1.250 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
aperture_length2.250 INCHES NOMINAL IN
hardness_rating60.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
end_item_identificationTRUCK BOMB SERVICE
maximum_pressure_rating25.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-072-1388
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1988121 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
•
TEMP RATING: -40.0 CELSIUS DEGC
•
CROSS-SECTIONAL THICKNESS: 0.094 INCHES NOMINAL IN
•
MAXIMUM PRESSURE RATING: 25.0 POUNDS PER SQUARE INCH (PSI) LBS
•
HARDNESS RATING: 60.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 CELSIUS DEGC
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
MAXIMUM PRESSURE RATING25.0 POUNDS PER SQUARE INCH (PSI) LBS
HARDNESS RATING60.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH3.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.250 INCHES NOMINAL IN
APERTURE WIDTH1.250 INCHES NOMINAL IN
APERTURE LENGTH2.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
767227Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 1988121?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1988121?
1988121 is a HOLDER ASSEMBLY,ELECTRICAL CONTA.
What parts can replace 1988121?
There is 1 known substitute for 1988121: 767227. Substitute compatibility should be verified for your specific system.
What is the NSN for 1988121?
1988121 is cataloged in the U.S. Government catalog under NSN 5330-00-072-1388. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1988121