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Technical Data Sheet
PartsTable / COMPONENT / 231-1255P3
231-1255P3 ✓ 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 HANDLE,BOW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY HANDLE, overall_length: 4.750 INCHES NOMINAL IN, handle_clearance: 1.477 INCHES NOMINAL IN, surface_treatment: NICKEL HANDLE, nominal_thread_size: 0.375 INCHES IN, mounting_facility_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-541-5127, 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
231-1255P3
NSN: 5340-00-541-5127
FSC: 5340
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY HANDLE
overall_length4.750 INCHES NOMINAL IN
handle_clearance1.477 INCHES NOMINAL IN
surface_treatmentNICKEL HANDLE
nominal_thread_size0.375 INCHES IN
mounting_facility_length0.625 INCHES NOMINAL IN
thread_series_designatorUNF
mounting_facility_quantity2
center_to_center_distance_between_mounting_facilities_parallel_to_length3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
NSN5340-00-541-5127
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 231-1255P3 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
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY NUT
•
SURFACE TREATMENT: NICKEL HANDLE
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY NUT
SURFACE TREATMENTNICKEL HANDLE
THREAD SERIES DESIGNATORUNF
MATERIALCOPPER ALLOY HANDLE
SURFACE TREATMENTNICKEL THREADED STUD
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALCOPPER ALLOY LOCKWASHER
MATERIALCOPPER ALLOY THREADED STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MC861PAInterchangeable
interchangeable cross-reference
interchangeable
677375Interchangeable
interchangeable cross-reference
interchangeable
696159Interchangeable
interchangeable cross-reference
interchangeable
19001Interchangeable
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GGG-K-00450 TY1CL1ST1ST2ST3ST4Interchangeable
Knife,craftsman's
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GGG-K-00450Interchangeable
Knife,craftsman's
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 231-1255P3?
231-1255P3 is a HANDLE,BOW.
What parts can replace 231-1255P3?
There are 20 known substitutes for 231-1255P3: MC861PA, 677375, 696159 and 17 more. Substitute compatibility should be verified for your specific system.
Is 231-1255P3 still available?
231-1255P3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026