PartsTable
Technical Data Sheet
Download PDF

4400B57-1 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4400B57-1: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC MELAMINE AND GLASS OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2400 INCHES NOMINAL IN, overall_length: 0.3230 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.1870 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-326-9579, 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
4400B57-1
NSN: 5365-01-326-9579
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC MELAMINE AND GLASS OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2400 INCHES NOMINAL IN
overall_length0.3230 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.1870 INCHES NOMINAL IN
body_outside_diameter0.2710 INCHES NOMINAL IN
flange_outside_diameter0.3750 INCHES NOMINAL IN
material_document_and_classificationSTM D709,GR G-5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5365-01-326-9579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 4400B57-1 MFR SPACER,SLEEVE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.2710 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: STM D709,GR G-5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.1870 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.2400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.2710 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONSTM D709,GR G-5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.3230 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.1870 INCHES NOMINAL IN
FLANGE WIDTH0.2400 INCHES NOMINAL IN
MATERIALPLASTIC MELAMINE AND GLASS OVERALL
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 4400B57-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4400B57-1?
4400B57-1 is a SPACER,SLEEVE.
What is the NSN for 4400B57-1?
4400B57-1 is cataloged in the U.S. Government catalog under NSN 5365-01-326-9579. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4400B57-1

✓ 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.