PartsTable
Technical Data Sheet
Download PDF

1870-0072 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1870-0072: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 21.8100 INCHES NOMINAL IN, length: 36.7500 INCHES NOMINAL IN, material: STEEL COMP 1009, body_thickness: 0.0781 INCHES NOMINAL IN, flange_thickness: 0.0781 INCHES NOMINAL IN, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-397-3373, 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
1870-0072
NSN: 5340-01-397-3373
FSC: 5340 — Hardware, Commercial
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
width21.8100 INCHES NOMINAL IN
length36.7500 INCHES NOMINAL IN
materialSTEEL COMP 1009
body_thickness0.0781 INCHES NOMINAL IN
flange_thickness0.0781 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
first_recess_inside_height0.8019 INCHES NOMINAL IN
cross-sectional_shape_styleRECESS, SAME SHAPE AS THE PERIPHERY
material_document_and_classificationASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-397-3373
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1870-0072 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
•
LENGTH: 36.7500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.0781 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.8019 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 21.8100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH36.7500 INCHES NOMINAL IN
FLANGE THICKNESS0.0781 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.8019 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-366 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH21.8100 INCHES NOMINAL IN
MATERIALSTEEL COMP 1009
BODY THICKNESS0.0781 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 1870-0072?
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 1870-0072?
1870-0072 is a COVER,ACCESS.
What is the NSN for 1870-0072?
1870-0072 is cataloged in the U.S. Government catalog under NSN 5340-01-397-3373. 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 — 1870-0072