PartsTable
Technical Data Sheet
ST-256 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, material: STEEL OVERALL, bore_shape: STRAIGHT, design_type: OPEN, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, overall_width: 18.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-244-7327, 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
ST-256
NSN: 5340-00-244-7327
FSC: 5340
CAGE: 91725 — ILLINOIS TOOL WORKS INC. DBA ACME DIV ITW STRAPBINDER (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialSTEEL OVERALL
bore_shapeSTRAIGHT
design_typeOPEN
bore_diameter40.00 MILLIMETERS NOMINAL MM
overall_width18.0 MILLIMETERS NOMINAL MM
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
load_directionRADIAL
surface_finishGROUND
mounting_methodTERMINAL SINGLE GROUP
frequency_rating250.0 KILOHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
NSN5340-00-244-7327
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST-256 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
WIDTH: 0.750 INCHES NOMINAL IN
STRAPPING TYPE FOR WHICH DESIGNED: STEEL
STRETCHING/SEALING MACHINE MODEL NUMBER: NONE
STRAPPING WIDTH FOR WHICH DESIGNED: 0.750 INCHES NOMINAL IN
STRETCHING/SEALING MACHINE NAME: .NONE
SEALING EQUIPMENT FOR WHICH DESIGNED: SEALING TOOL OR STRETCHING/SEALING MACHINE
DESIGN TYPE: OPEN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S: SPRUANCE CLASS DD (963); HELICOPTER, CARRIER BASED ASW, SH-60F; HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; DEEP SUBMERGENCE SYSTEMS PROGRAMS (DSSP); HELICOPTER, MH-53E; SURFACE MINESWEEPING SYSTEMS; HELICOPTER, SEARCH AND RESCUE, HH-60H; TICONDEROGA CLASS CG (47); AVIATION ENGINE TEST SYSTEMS (AETS) W
STRAPPING TYPE FOR WHICH DESIGNEDSTEEL
STRETCHING/SEALING MACHINE MODEL NUMBERNONE
STRAPPING WIDTH FOR WHICH DESIGNED0.750 INCHES NOMINAL IN
STRETCHING/SEALING MACHINE NAME.NONE
SEALING EQUIPMENT FOR WHICH DESIGNEDSEALING TOOL OR STRETCHING/SEALING MACHINE
DESIGN TYPEOPEN
EARSINCLUDED
SEALING TOOL MODEL NUMBERNONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2106Upgraded Successor
successor cross-reference
successor
9183684Upgraded Successor
successor cross-reference
successor
51505Interchangeable
interchangeable cross-reference
interchangeable
30-400-201Interchangeable
interchangeable cross-reference
interchangeable
PM-1550Interchangeable
interchangeable cross-reference
interchangeable
FAC01029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy ST-256?
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 ST-256?
ST-256 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace ST-256?
There are 24 known substitutes for ST-256: 2106, 9183684, 51505 and 21 more. Substitute compatibility should be verified for your specific system.
Is ST-256 still available?
ST-256 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ST-256