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WS1-B-4B — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

WS1-B-4B: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC NYLON AND MOLYBDENUM SULFIDE OVERALL, groove_width: 0.081 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, grommet_style: ROUND, hole_diameter: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, overall_height: 0.301 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, flange_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-116-7515, 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
WS1-B-4B
NSN: 5325-01-116-7515
FSC: 5325 — Fastening Devices
CAGE: 04169 — ATLAS CORP WESTERN SKY INDUSTRIES DIV (USA)
SPECIFICATIONS
materialPLASTIC NYLON AND MOLYBDENUM SULFIDE OVERALL
groove_width0.081 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
grommet_styleROUND
hole_diameter0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
overall_height0.301 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
grommet_construction_typeSOLID
NSN5325-01-116-7515
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: WS1-B-4B · 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
•
GROMMET STYLE: ROUND
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
MATERIAL: PLASTIC NYLON AND MOLYBDENUM SULFIDE OVERALL
•
GROOVE WIDTH: 0.081 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.301 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
GROMMET STYLEROUND
FLANGE THICKNESS0.125 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALPLASTIC NYLON AND MOLYBDENUM SULFIDE OVERALL
GROOVE WIDTH0.081 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
2600812-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WS1-B-4B?
WS1-B-4B is a GROMMET,NONMETALLIC.
What parts can replace WS1-B-4B?
There is 1 known substitute for WS1-B-4B: 2600812-2. Substitute compatibility should be verified for your specific system.
What is the NSN for WS1-B-4B?
WS1-B-4B is cataloged in the U.S. Government catalog under NSN 5325-01-116-7515. This indicates validated use in U.S. government and defense supply chains.
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