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21475990 — FRAME,ACCESS HOLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21475990: FRAME,ACCESS HOLE.

The FRAME,ACCESS HOLE is a the manufacturer industrial component. Key specifications include overall_width: 3.661 INCHES NOMINAL IN, overall_length: 9.213 INCHES NOMINAL IN, style_designator: RECTANGULAR, overall_thickness: 1.654 INCHES NOMINAL IN, end_item_identification: 2355-01-567-4930 TRUCK, BOMB SERVICE, part_name_assigned_by_controlling_agency: CF16 FRAME. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-588-8430, 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
21475990
NSN: 5340-01-588-8430
FSC: 5340 — Hardware, Commercial
CAGE: ST237 — VOLVO LASTVAGNAR AB - VOLVO TRUCKCORP (SWE)
SPECIFICATIONS
overall_width3.661 INCHES NOMINAL IN
overall_length9.213 INCHES NOMINAL IN
style_designatorRECTANGULAR
overall_thickness1.654 INCHES NOMINAL IN
end_item_identification2355-01-567-4930 TRUCK, BOMB SERVICE
part_name_assigned_by_controlling_agencyCF16 FRAME
NSN5340-01-588-8430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21475990 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
•
OVERALL THICKNESS: 1.654 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS1.654 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH9.213 INCHES NOMINAL IN
OVERALL WIDTH3.661 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCF16 FRAME
END ITEM IDENTIFICATION2355-01-567-4930 TRUCK, BOMB SERVICE
SUBSTITUTES & CROSS-REFERENCES 2
7421475990Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10009824Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21475990?
21475990 is a FRAME,ACCESS HOLE.
What parts can replace 21475990?
There are 2 known substitutes for 21475990: 7421475990, 10009824. Substitute compatibility should be verified for your specific system.
What is the NSN for 21475990?
21475990 is cataloged in the U.S. Government catalog under NSN 5340-01-588-8430. 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.