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51446 — DIE HEAD,THREADING,SELF-OPENING

✓ Government record, cited
Mobiparts · ORING SEAL
PRODUCT OVERVIEW

51446: DIE HEAD,THREADING,SELF-OPENING.

DIE HEAD,THREADING,SELF-OPENING. Key specifications include hoist: 1.667 FEET FT, material: STEEL OVERALL, cloth_name: BUNTING, overall_width: 2.750 INCHES NOMINAL IN, fiber_material: NYLON AND WOOL, overall_length: 9.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-132-4741, 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
51446
NSN: 5330-00-132-4741
NIINs: 001324741, 001563047, 004215841, 005823790, 010491715, 011539669, 013087431, 014515855
FSC: 5330 — Packing and Gasket Materials
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
hoist1.667 FEET FT
materialSTEEL OVERALL
cloth_nameBUNTING
overall_width2.750 INCHES NOMINAL IN
fiber_materialNYLON AND WOOL
overall_length9.000 INCHES NOMINAL IN
segment_quantity4
special_featuresCAP 13,DIODE 15,INDUCTOR 2,INTEGRATED CIRCUIT 1,PWB 1,RES 44,TRANSISTOR 15,TRANSFORMER 1;T.O. 12P5-2APN169-4;NHA INTRAFORMATION POSITIONING SET RADIO NAVIGATION AIRBORNE
style_designatorSWALLOW TAILED
thread_directionRIGHT-HAND
features_providedELECTROSTATIC SENSITIVE
design_designationRESERVE OFFICERS TRAINING CORPS, JUNIOR DIVISION
NSN5330-00-132-4741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51446 MFR: Mobiparts ⚠ 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
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 51446?
51446 is a DIE HEAD,THREADING,SELF-OPENING manufactured by Mobiparts.
What is the NSN for 51446?
51446 is cataloged in the U.S. Government catalog under NSN 5330-00-132-4741. 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.