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NNPT-1004-04 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NNPT-1004-04: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 41.25 INCHES NOMINAL IN, length: 23.75 INCHES NOMINAL IN, material: PLASTIC POLYCARBONATE, body_thickness: 0.177 INCHES NOMINAL IN, corner_cut_type: SQUARE, peripheral_shape_style: RECTANGLE, NO HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-606-0806, 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
NNPT-1004-04
NSN: 5340-01-606-0806
FSC: 5340 — Hardware, Commercial
CAGE: 50225 — NAVAL UNDERSEA WARFARE CTR (USA)
SPECIFICATIONS
width41.25 INCHES NOMINAL IN
length23.75 INCHES NOMINAL IN
materialPLASTIC POLYCARBONATE
body_thickness0.177 INCHES NOMINAL IN
corner_cut_typeSQUARE
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identificationVIDEO DIST
cross-sectional_shape_styleFLAT
material_document_and_classification0.177IN THK MAKROLON POLYCARBONATE SHEET MFR REF SINGLE MATERIAL RESPONSE IN
part_name_assigned_by_controlling_agency46IN HDTV LEXAN IN
NSN5340-01-606-0806
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NNPT-1004-04 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: 23.75 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 0.177IN THK MAKROLON POLYCARBONATE SHEET MFR REF SINGLE MATERIAL RESPONSE IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 41.25 INCHES NOMINAL IN
•
CORNER CUT TYPE: SQUARE
TECHNICAL CHARACTERISTICS
LENGTH23.75 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION0.177IN THK MAKROLON POLYCARBONATE SHEET MFR REF SINGLE MATERIAL RESPONSE IN
CROSS-SECTIONAL SHAPE STYLEFLAT
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH41.25 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY46IN HDTV LEXAN IN
END ITEM IDENTIFICATIONVIDEO DIST
CORNER CUT TYPESQUARE
MATERIALPLASTIC POLYCARBONATE
BODY THICKNESS0.177 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NNPT-1004-04?
NNPT-1004-04 is a COVER,ACCESS.
What is the NSN for NNPT-1004-04?
NNPT-1004-04 is cataloged in the U.S. Government catalog under NSN 5340-01-606-0806. 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.