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Technical Data Sheet
PartsTable / COMPONENT / 156959-14
156959-14 ✓ Verified by PartsTable
— · BOLT SCREW
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 GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC VINYL OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.250 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, flange_thickness: 0.094 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-308-9163, 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
156959-14
NSN: 5325-01-308-9163
FSC: 5325
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialPLASTIC VINYL OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.250 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
flange_thickness0.094 INCHES NOMINAL IN
groove_outside_diameter0.375 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating45.0 NOMINAL SHORE DUROMETER A
large_flange_outside_diameter0.562 INCHES NOMINAL IN
NSN5325-01-308-9163
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 156959-14 · 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
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
MATERIAL: PLASTIC VINYL OVERALL
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 45.0 NOMINAL SHORE DUROMETER A
•
GROMMET CONSTRUCTION TYPE: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE THICKNESS0.094 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
GROMMET STYLEROUND
MATERIALPLASTIC VINYL OVERALL
GROOVE WIDTH0.062 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING45.0 NOMINAL SHORE DUROMETER A
GROMMET CONSTRUCTION TYPESOLID
HOLE DIAMETER0.250 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3772-602 PIECE6Interchangeable
interchangeable cross-reference
interchangeable
G403Interchangeable
interchangeable cross-reference
interchangeable
12271164Interchangeable
interchangeable cross-reference
interchangeable
H9210-1Interchangeable
interchangeable cross-reference
interchangeable
6403Interchangeable
interchangeable cross-reference
interchangeable
G403-7/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156959-14?
156959-14 is a GROMMET,NONMETALLIC.
What parts can replace 156959-14?
There are 7 known substitutes for 156959-14: 3772-602 PIECE6, G403, 12271164 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156959-14?
156959-14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-308-9163. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026