PartsTable
Technical Data Sheet
275-4 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOARD ASSY is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, width: 2.500 INCHES NOMINAL IN, height: 0.625 INCHES NOMINAL IN, length: 1000.000 FEET NOMINAL FT, diameter: 4.250 INCHES NOMINAL IN, material: STEEL COMP 4140 OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-202-4004, 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
MRO MRO_GENERAL 275-4
NSN: 5325-00-202-4004
FSC: 5325
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
colorBLACK OVERALL
width2.500 INCHES NOMINAL IN
height0.625 INCHES NOMINAL IN
length1000.000 FEET NOMINAL FT
diameter4.250 INCHES NOMINAL IN
materialSTEEL COMP 4140 OVERALL
base_colorBLACK
usage_formROLL
body_length0.437 INCHES NOMINAL IN
image_colorBLACK
groove_width0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
body_diameter0.200 INCHES NOMINAL IN
NSN5325-00-202-4004
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 275-4 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION: STM D2000 BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL
GROMMET CONSTRUCTION TYPE: SOLID
FLANGE THICKNESS: 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
GROOVE OUTSIDE DIAMETER: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
LARGE FLANGE OUTSIDE DIAMETER: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
HOLE DIAMETER: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
GROMMET STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSTM D2000 BG515A14B24C32E036F19Z ASSN STD SINGLE MATERIAL RESPONSE OVERALL
GROMMET CONSTRUCTION TYPESOLID
FLANGE THICKNESS0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
GROOVE OUTSIDE DIAMETER0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
LARGE FLANGE OUTSIDE DIAMETER0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
OVERALL HEIGHT0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
HOLE DIAMETER0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
GROMMET STYLEROUND
GROOVE WIDTH0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
4507-2-2Interchangeable
interchangeable cross-reference
interchangeable
354410Interchangeable
interchangeable cross-reference
interchangeable
CLASS 12454BInterchangeable
interchangeable cross-reference
interchangeable
901048Interchangeable
interchangeable cross-reference
interchangeable
853-1038Interchangeable
interchangeable cross-reference
interchangeable
853-152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 275-4?
275-4 is a BOARD ASSY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 275-4?
There are 19 known substitutes for 275-4: 4507-2-2, 354410, CLASS 12454B and 16 more. Substitute compatibility should be verified for your specific system.
Is 275-4 still available?
275-4 is currently cancelled.
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