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370299 — GUIDE,SPEED DROOP SLIDER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

370299: GUIDE,SPEED DROOP SLIDER.

The GUIDE,SPEED DROOP SLIDER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,0.438 IN. LG,0.404 IN.

MIN,0.405 IN. MAX W,0.123 IN. MIN,0.125 IN.

MAX THK,0.219 IN. FROM C TO END OF BLOCK IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-6658, 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
370299
NSN: 5330-00-291-6658
NIINs: 002916658, 008590116
FSC: 5330 — Packing and Gasket Materials
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,0.438 IN. LG,0.404 IN. MIN,0.405 IN. MAX W,0.123 IN. MIN,0.125 IN. MAX THK,0.219 IN. FROM C TO END OF BLOCK IN
NSN5330-00-291-6658
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 370299 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
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.641 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE AND RUBBER SYNTHETIC AND COTTON OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.875 INCHES NOMINAL IN
APERTURE DIAMETER1.641 INCHES NOMINAL IN
MATERIALCELLULOSE AND RUBBER SYNTHETIC AND COTTON OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
637612Reference document
Same NSN cross-reference
Reference document — Secondary reference
376MME1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
WEFC6019Reference document
Same NSN cross-reference
Reference document — Secondary reference
GP2167Reference document
Same NSN cross-reference
Reference document — Secondary reference
A4895Reference document
Same NSN cross-reference
Reference document — Secondary reference
54659Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 370299?
370299 is a GUIDE,SPEED DROOP SLIDER.
What parts can replace 370299?
There are 9 known substitutes for 370299: 637612, 376MME1, WEFC6019 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 370299?
370299 is cataloged in the U.S. Government catalog under NSN 5330-00-291-6658. 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.