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16B1531-11 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16B1531-11: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_thickness: 0.100 INCHES NOMINAL IN, special_features: NHA 16B1531-3; EFF 61 0262 9999, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, MULTI HOLES, end_item_identification: ACFT MODEL F-16A/B A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-140-1874, 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
16B1531-11
NSN: 5340-01-140-1874
FSC: 5340 — Hardware, Commercial
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_thickness0.100 INCHES NOMINAL IN
special_featuresNHA 16B1531-3; EFF 61 0262 9999
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationACFT MODEL F-16A/B A
hole_quantity_along_width18
hole_quantity_along_length37
cross-sectional_shape_styleFLAT
material_document_and_classificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-140-1874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16B1531-11 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
•
HOLE QUANTITY ALONG LENGTH: 37
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
HOLE QUANTITY ALONG WIDTH: 18
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
TECHNICAL CHARACTERISTICS
HOLE QUANTITY ALONG LENGTH37
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
HOLE QUANTITY ALONG WIDTH18
SPECIAL FEATURESNHA 16B1531-3; EFF 61 0262 9999
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
END ITEM IDENTIFICATIONACFT MODEL F-16A/B A
MATERIALALUMINUM ALLOY
BODY THICKNESS0.100 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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 16B1531-11?
16B1531-11 is a COVER,ACCESS.
What is the NSN for 16B1531-11?
16B1531-11 is cataloged in the U.S. Government catalog under NSN 5340-01-140-1874. This indicates validated use in U.S. government and defense supply chains.
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