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A-1698 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-1698: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include special_features: FULL COLOR, WITH GOLDEN YELLOW 67104, SILVER GRAY 67137, ORIENTAL BLUE 67172, AND BLACK 67138, attachment_method: HOOK FASTENER, features_provided: EMBROIDERED, design_designation: 525TH BATTLEFIELD SURVEILLANCE BRIGADE, unpackaged_unit_width: 2.5 INCHES MAXIMUM IN, department_designation: US ARMY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-116-8043, 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
A-1698
NSN: 5330-01-116-8043
NIINs: 011168043, 012326251, 012414705, 014401361, 015288910, 016484200, 017137305, 017137552
FSC: 5330 — Packing and Gasket Materials
CAGE: 13543 — NOR-LAKE, INCORPORATED DBA NOR-LAKE, INCORPORATED (USA)
SPECIFICATIONS
special_featuresFULL COLOR, WITH GOLDEN YELLOW 67104, SILVER GRAY 67137, ORIENTAL BLUE 67172, AND BLACK 67138
attachment_methodHOOK FASTENER
features_providedEMBROIDERED
design_designation525TH BATTLEFIELD SURVEILLANCE BRIGADE
unpackaged_unit_width2.5 INCHES MAXIMUM IN
department_designationUS ARMY
unpackaged_unit_length3.0 INCHES MAXIMUM IN
nondefinitive_spec/std_dataI TYPE AND 1 STYLE AND 2 CLASS
NSN5330-01-116-8043
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-1698 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-1698?
A-1698 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for A-1698?
A-1698 is cataloged in the U.S. Government catalog under NSN 5330-01-116-8043. This indicates validated use in U.S. government and defense supply chains.
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