PartsTable
Technical Data Sheet
1127-20 ✓ 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

The REACTOR is a the manufacturer industrial component. Key specifications include insignia: NOT INCLUDED, material: STEEL OVERALL, overall_width: 2.090 INCHES NOMINAL IN, overall_length: 2.060 INCHES NOMINAL IN, enameled_feature: NOT INCLUDED, surface_treatment: NICKEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-514-0418, 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
1127-20
NSN: 5340-00-514-0418
FSC: 5340
CAGE: 88827 — NAVAL AIRCRAFT STANDARDS
SPECIFICATIONS
insigniaNOT INCLUDED
materialSTEEL OVERALL
overall_width2.090 INCHES NOMINAL IN
overall_length2.060 INCHES NOMINAL IN
enameled_featureNOT INCLUDED
surface_treatmentNICKEL
buckle_style_designatorCENTER NOTHCED BAR-OFFSET
strap_accommodation_width1.530 INCHES NOMINAL IN
NSN5340-00-514-0418
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1127-20 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
SURFACE TREATMENT: NICKEL
BUCKLE STYLE DESIGNATOR: CENTER NOTHCED BAR-OFFSET
ENAMELED FEATURE: NOT INCLUDED
STRAP ACCOMMODATION WIDTH: 1.530 INCHES NOMINAL IN
INSIGNIA: NOT INCLUDED
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL
BUCKLE STYLE DESIGNATORCENTER NOTHCED BAR-OFFSET
ENAMELED FEATURENOT INCLUDED
STRAP ACCOMMODATION WIDTH1.530 INCHES NOMINAL IN
INSIGNIANOT INCLUDED
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8713244Upgraded Successor
successor cross-reference
successor
1055Upgraded Successor
successor cross-reference
successor
1941Upgraded Successor
successor cross-reference
successor
54979-1055Upgraded Successor
successor cross-reference
successor
A-A-51553Upgraded Successor
successor cross-reference
successor
A-A-1923Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1127-20?
1127-20 is a REACTOR.
What parts can replace 1127-20?
There are 13 known substitutes for 1127-20: 8713244, 1055, 1941 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1127-20?
1127-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-514-0418. This indicates validated use in U.S. government and defense supply chains.
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