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PD1FW1-4 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PD1FW1-4: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include overall_height: 0.031 INCHES NOMINAL IN, inside_diameter: 0.281 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: ROUND, FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-357-7643, 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
PD1FW1-4
NSN: 5970-00-357-7643
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 27907 — PLASTIMATIC INC (USA)
SPECIFICATIONS
overall_height0.031 INCHES NOMINAL IN
inside_diameter0.281 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorROUND, FLAT
NSN5970-00-357-7643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN PD1FW1-4 MFR INSULATOR,WASHER
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.031 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
INSIDE DIAMETER0.281 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330 5970-00-001-1357 5970-00-001-1418 5970-00-001-1420 5970-00-001-1472 5970-00-001-1476 5970-00-001-1477 5970-00-001-1479
SUBSTITUTES & CROSS-REFERENCES 2
N16-25031Reference document
Same NSN cross-reference
Reference document — Secondary reference
R98FA006Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PD1FW1-4?
PD1FW1-4 is a INSULATOR,WASHER.
What parts can replace PD1FW1-4?
There are 2 known substitutes for PD1FW1-4: N16-25031, R98FA006. Substitute compatibility should be verified for your specific system.
What is the NSN for PD1FW1-4?
PD1FW1-4 is cataloged in the U.S. Government catalog under NSN 5970-00-357-7643. 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.