PartsTable
Technical Data Sheet
Download PDF

375290 — PLUG,BUFFER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

375290: PLUG,BUFFER.

The PLUG,BUFFER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-657-8023, 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
375290
NSN: 5330-00-657-8023
NIINs: 006578023, 010359951
FSC: 5330 — Packing and Gasket Materials
CAGE: 79043 — THE UNITED TOOL & DIE COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL PER AISI C-1213,BLACK OXIDE,0.797 IN. LG,0.807 IN. DIA.,FLANGED END DRILLED 0.438 IN. D AND TAPPED 10-32 NF-2B,0.312 IN. D IN
NSN5330-00-657-8023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 375290 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INSIDE CORNER RADIUS: 0.188 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: SILVER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SMALLEST BOLT HOLE DIAMETER: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE WIDTH: 0.630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INSIDE CORNER RADIUS0.188 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.750 INCHES NOMINAL IN
SMALLEST BOLT HOLE DIAMETER0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH1.500 INCHES NOMINAL IN
APERTURE WIDTH0.630 INCHES NOMINAL IN
APERTURE LENGTH1.250 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES SILVER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 375290?
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 375290?
375290 is a PLUG,BUFFER.
What is the NSN for 375290?
375290 is cataloged in the U.S. Government catalog under NSN 5330-00-657-8023. 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 — 375290