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PartsTable / COMPONENT / 16611172-002
16611172-002 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 2011 OVERALL, style_designator: INTERNALLY THREADED FULL LENGTH, width_across_flats: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, cross-sectional_shape: HEXAGON, end_item_identification: W/S:AIRCRAFT, EAGLE F-15; AIRCRAFT, GALAXY C-5; BALLISTIC MISSILE EARLY WARNING SYS. (BMEWS); GUIDED MISSILE, INTERCEPT.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-655-6802, 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
16611172-002
NSN: 5340-00-655-6802
FSC: 5340
CAGE: 28009 — SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC - COLORADO FIELD SERVICES (USA)
SPECIFICATIONS
length0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2011 OVERALL
style_designatorINTERNALLY THREADED FULL LENGTH
width_across_flats0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
cross-sectional_shapeHEXAGON
end_item_identificationW/S:AIRCRAFT, EAGLE F-15; AIRCRAFT, GALAXY C-5; BALLISTIC MISSILE EARLY WARNING SYS. (BMEWS); GUIDED MISSILE, INTERCEPT
material_document_and_classificationQQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-655-6802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16611172-002 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
•
WIDTH ACROSS FLATS: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: ALUMINUM ALLOY 2011 OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
LENGTH: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
END ITEM IDENTIFICATIONW/S:AIRCRAFT, EAGLE F-15; AIRCRAFT, GALAXY C-5; BALLISTIC MISSILE EARLY WARNING SYS. (BMEWS); GUIDED MISSILE, INTERCEPT
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
532353-628Upgraded Successor
successor cross-reference
successor
SS6951-0632-2.500-01Upgraded Successor
successor cross-reference
successor
0N664167Upgraded Successor
successor cross-reference
successor
CP-30-215/59151Interchangeable
interchangeable cross-reference
interchangeable
536106Interchangeable
interchangeable cross-reference
interchangeable
210-1004P16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16611172-002?
16611172-002 is a STANDOFF,THREADED,SPACING.
What parts can replace 16611172-002?
There are 12 known substitutes for 16611172-002: 532353-628, SS6951-0632-2.500-01, 0N664167 and 9 more. Substitute compatibility should be verified for your specific system.
Is 16611172-002 still available?
16611172-002 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026