PartsTable
Technical Data Sheet
1277788 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include length: 88.000 INCHES NOMINAL IN, material: RUBBER AND COTTON LOCATION NOT OTHERWISE SPECIFIED, leg_thickness: 0.125 INCHES NOMINAL IN, heat_treatment: O-ANNEALED, overall_height: 1.000 INCHES NOMINAL IN, first_tip_style: LOWER RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-700-5421, 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
1277788
NSN: 5330-00-700-5421
FSC: 5330
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
length88.000 INCHES NOMINAL IN
materialRUBBER AND COTTON LOCATION NOT OTHERWISE SPECIFIED
leg_thickness0.125 INCHES NOMINAL IN
heat_treatmentO-ANNEALED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleLOWER RADIUS
third_tip_styleFULL RADIUS
first_tip_radius0.125 INCHES NOMINAL IN
third_tip_radius0.062 INCHES NOMINAL IN
top_flange_width2.000 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
NSN5330-00-700-5421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1277788 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
LENGTH: 88.000 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH: 0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-46114 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MATERIAL: RUBBER AND COTTON LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL HEIGHT: 1.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
NONMETALLIC HARDNESS RATING: 65.0 NOMINAL SHORE DUROMETER A
MINIMUM TENSILE STRENGTH: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH88.000 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-46114 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MATERIALRUBBER AND COTTON LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL HEIGHT1.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
NONMETALLIC HARDNESS RATING65.0 NOMINAL SHORE DUROMETER A
MINIMUM TENSILE STRENGTHERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
AND10136-2003Interchangeable
interchangeable cross-reference
interchangeable
HT194Interchangeable
interchangeable cross-reference
interchangeable
QQA200-11Interchangeable
interchangeable cross-reference
interchangeable
2510007005421Interchangeable
Same NIIN cross-reference
interchangeable
5330007005421Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1277788?
1277788 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 1277788?
There are 5 known substitutes for 1277788: AND10136-2003, HT194, QQA200-11 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277788?
1277788 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-700-5421. This indicates validated use in U.S. government and defense supply chains.
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