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257B — POST,BINDING,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

257B: POST,BINDING,ELECTRICAL.

The POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, duty_type: CONTINUOUS, body_style: STRAIGHT THRU Y-PATTERN GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED, ring_style: CONCENTRIC, design_type: VISUAL, joint_style: STEP JOINT. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-173-5268, 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
257B
NSN: 4310-00-173-5268
NIINs: 001735268, 002478364, 002692219, 009797520, 011630784, 013728101, 014577358, 014802078
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialPLASTIC CASE
duty_typeCONTINUOUS
body_styleSTRAIGHT THRU Y-PATTERN GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED
ring_styleCONCENTRIC
design_typeVISUAL
joint_styleSTEP JOINT
coil_quantity1
overall_width2.375 INCHES NOMINAL IN
thread_length0.890 INCHES IN
indicator_typeLIGHT
overall_height1.750 INCHES NOMINAL IN
overall_length2.875 INCHES NOMINAL IN
NSN4310-00-173-5268
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POST,BINDING,ELECTRICAL TITLE COMPONENT PN 257B MFR POST,BINDING,ELECTRICA
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE SCRAPER, VENTILATED OIL CONTROL
•
JOINT STYLE: STEP JOINT
•
OIL PASSAGE TYPE AND QUANTITY: 8 SLOT HORIZONTALLY THROUGH RING
•
RADIAL WALL THICKNESS: 0.2950 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 8.875 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.3000 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEBEVELED FACE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLESTEP JOINT
OIL PASSAGE TYPE AND QUANTITY8 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.2950 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER8.875 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
91128PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
116713PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
113427PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
117028PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
114713PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
116828PC236Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 257B?
257B is a POST,BINDING,ELECTRICAL.
What parts can replace 257B?
There are 9 known substitutes for 257B: 91128PC236, 116713PC236, 113427PC236 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257B?
257B is cataloged in the U.S. Government catalog under NSN 4310-00-173-5268. This indicates validated use in U.S. government and defense supply chains.
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