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Technical Data Sheet
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981173 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

981173: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include part_name_assigned_by_controlling_agency: FORCEPS BIPOLAR SHEPARD BIPOLAR STRAIGHT SHAFT W/45DEG ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-080-9084, 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
981173
NSN: 5330-01-080-9084
NIINs: 010809084, 012690474, 014621258
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSHEPARD BIPOLAR FORCEPS; STRAIGHT SHAFTS WITH 45 DEGREE ANGLED 4MM PLATFORMS; WIDE SERRATED HANDLE; DULL FINISH; O/A LENGTH 115MM (4.5 IN.); UNIT ISSUE EA MM
part_name_assigned_by_controlling_agencyFORCEPS BIPOLAR SHEPARD BIPOLAR STRAIGHT SHAFT W/45DEG ANGLE
NSN5330-01-080-9084
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 981173 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 2
687301Reference document
Same NSN cross-reference
Reference document — Secondary reference
4010499Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 981173?
981173 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 981173?
There are 2 known substitutes for 981173: 687301, 4010499. Substitute compatibility should be verified for your specific system.
What is the NSN for 981173?
981173 is cataloged in the U.S. Government catalog under NSN 5330-01-080-9084. This indicates validated use in U.S. government and defense supply chains.
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