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77A581004P1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

77A581004P1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 7.50 INCHES NOMINAL IN, length: 10.25 INCHES NOMINAL IN, material: ALUMINUM ALLOY, slot_width: 0.260 INCHES NOMINAL IN, slot_length: 1.385 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-700-4004, 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
77A581004P1
NSN: 5340-01-700-4004
FSC: 5340 — Hardware, Commercial
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
shapeRECTANGULAR
width7.50 INCHES NOMINAL IN
length10.25 INCHES NOMINAL IN
materialALUMINUM ALLOY
slot_width0.260 INCHES NOMINAL IN
slot_length1.385 INCHES NOMINAL IN
hole_diameter3.50 INCHES NOMINAL IN
slot_quantity2
body_thickness0.125 INCHES NOMINAL IN
special_featuresPAINT IS A MILITARY CERT MIL C 22750 TYPR I
color_chip_number26622
surface_treatmentCHEMICAL AND PRIMER EPOXY AND PAINT EPOXY
NSN5340-01-700-4004
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77A581004P1 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: 10.25 INCHES NOMINAL IN
•
COLOR CHIP NUMBER: 26622
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL 5541 TYPE II CLASS 3 INTERNATIONAL STD/SPEC 1ST TREATMENT RESPONSE AND MIL PRF 23377 TYPE I CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 5.00 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 7
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH: 3.870 INCHES NOMINAL IN
•
SLOT QUANTITY: 2
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B209 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH10.25 INCHES NOMINAL IN
COLOR CHIP NUMBER26622
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL 5541 TYPE II CLASS 3 INTERNATIONAL STD/SPEC 1ST TREATMENT RESPONSE AND MIL PRF 23377 TYPE I CLASS 2 MIL SPEC 2ND TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH5.00 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH7
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH3.870 INCHES NOMINAL IN
SLOT QUANTITY2
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
SHAPERECTANGULAR
CROSS-SECTIONAL SHAPE STYLEFLAT
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
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FREQUENTLY ASKED QUESTIONS
What is 77A581004P1?
77A581004P1 is a COVER,ACCESS.
What is the NSN for 77A581004P1?
77A581004P1 is cataloged in the U.S. Government catalog under NSN 5340-01-700-4004. This indicates validated use in U.S. government and defense supply chains.
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