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2887621-1 — INSULATOR,FEEDTHRU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2887621-1: INSULATOR,FEEDTHRU.

The INSULATOR,FEEDTHRU is a the manufacturer industrial component. Key specifications include top_diameter: 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN, outside_diameter: 0.500 INCHES NOMINAL IN, center_stud_length: 2.042 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN, shank_outside_diameter: 0.251 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-277-6488, 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
2887621-1
NSN: 5970-01-277-6488
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
top_diameter0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
outside_diameter0.500 INCHES NOMINAL IN
center_stud_length2.042 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN
shank_outside_diameter0.251 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
NSN5970-01-277-6488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,FEEDTHRU TITLE COMPONENT PN 2887621-1 MFR INSULATOR,FEEDTHRU
KEY FEATURES
•
TOP DIAMETER: 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
SHANK OUTSIDE DIAMETER: 0.251 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
•
CENTER STUD LENGTH: 2.042 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TOP DIAMETER0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SHANK OUTSIDE DIAMETER0.251 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
CENTER STUD LENGTH2.042 INCHES MINIMUM AND 2.104 INCHES MAXIMUM 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 1
4762-19,MOD2887621-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2887621-1?
2887621-1 is a INSULATOR,FEEDTHRU.
What parts can replace 2887621-1?
There is 1 known substitute for 2887621-1: 4762-19,MOD2887621-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 2887621-1?
2887621-1 is cataloged in the U.S. Government catalog under NSN 5970-01-277-6488. 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.