PartsTable
Technical Data Sheet
Download PDF

3172540-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3172540-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, corner_radius: 0.220 INCHES NOMINAL IN, hole_diameter: 0.192 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, body_thickness: 0.063 INCHES NOMINAL IN, special_features: HARDNESS CRITICAL ITEM HCI, fsc_application_data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-212-8676, 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
3172540-1
NSN: 5340-01-212-8676
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
corner_radius0.220 INCHES NOMINAL IN
hole_diameter0.192 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
body_thickness0.063 INCHES NOMINAL IN
special_featuresHARDNESS CRITICAL ITEM HCI
fsc_application_dataMISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationU/O VALVE ASSY,ATS PN 3214468-3; E/I B1-B ACFT
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
criticality_code_justificationFEAT
NSN5340-01-212-8676
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3172540-1 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
•
FSC APPLICATION DATA: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
•
CORNER RADIUS: 0.220 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.100 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.875 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
CORNER RADIUS0.220 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.100 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.875 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESHARDNESS CRITICAL ITEM HCI
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 demandDemilitarization required — mutilation + specific procedure
Ready to buy 3172540-1?
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 3172540-1?
3172540-1 is a COVER,ACCESS.
What is the NSN for 3172540-1?
3172540-1 is cataloged in the U.S. Government catalog under NSN 5340-01-212-8676. 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 — 3172540-1

✓ 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.