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445SE428-16-1 — INSERT,PANEL FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

445SE428-16-1: INSERT,PANEL FASTENER.

The INSERT,PANEL FASTENER is a the manufacturer industrial component. Key specifications include hole_type: THREADEDTHREADED, insert_style: FLUSH FLANGEFLUSH FLANGE, body_diameter: 0.353 INCHES NOMINAL0.353 INCHES NOMINAL IN, overall_length: 0.935 INCHES NOMINAL0.935 INCHES NOMINAL IN, flange_diameter: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN, special_features: 0.010 IN. MIN 0.019 IN.

MAX SKIN THK0.010 IN. MIN 0.019 IN. MAX SKIN THK IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-01-189-3880, 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
445SE428-16-1
NSN: 5325-01-189-3880
FSC: 5325 — Fastening Devices
CAGE: 83324 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS (USA)
SPECIFICATIONS
hole_typeTHREADEDTHREADED
insert_styleFLUSH FLANGEFLUSH FLANGE
body_diameter0.353 INCHES NOMINAL0.353 INCHES NOMINAL IN
overall_length0.935 INCHES NOMINAL0.935 INCHES NOMINAL IN
flange_diameter0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
special_features0.010 IN. MIN 0.019 IN. MAX SKIN THK0.010 IN. MIN 0.019 IN. MAX SKIN THK IN
features_providedPOTTING HOLEPOTTING HOLE
shoulder_diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
thread_size_and_series/type_designator0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-189-3880
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 445SE428-16-1 · 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 DIAMETER: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: POTTING HOLEPOTTING HOLE
•
BODY DIAMETER: 0.353 INCHES NOMINAL0.353 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.935 INCHES NOMINAL0.935 INCHES NOMINAL IN
FEATURES PROVIDEDPOTTING HOLEPOTTING HOLE
BODY DIAMETER0.353 INCHES NOMINAL0.353 INCHES NOMINAL IN
SPECIAL FEATURES0.010 IN. MIN 0.019 IN. MAX SKIN THK0.010 IN. MIN 0.019 IN. MAX SKIN THK IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SHOULDER DIAMETER0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
INSERT STYLEFLUSH FLANGEFLUSH FLANGE
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 6
SL2-2069-4-8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
80-004-3-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
495SE428-16-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL2-2-69-4-16PReference document
Same NSN cross-reference
Reference document — Secondary reference
445SE428-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TYE3002-4-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 445SE428-16-1?
445SE428-16-1 is a INSERT,PANEL FASTENER.
What parts can replace 445SE428-16-1?
There are 6 known substitutes for 445SE428-16-1: SL2-2069-4-8, 80-004-3-16, 495SE428-16-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 445SE428-16-1?
445SE428-16-1 is cataloged in the U.S. Government catalog under NSN 5325-01-189-3880. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.