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C1949 — TUBE ASSEMBLY,OUTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C1949: TUBE ASSEMBLY,OUTER.

The TUBE ASSEMBLY,OUTER is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, material: STEEL, style_designator: STANDARD, underloop_length: 3.000 INCHES NOMINAL IN, general_characteristics_item_description: CONSISTS OF 3 ITEMS,H-6767 OUTER TUBE 1,C-1950 STUFFING BOX 1,H-4633 MALE ADAPTOR 1. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-010-3426, 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
C1949
NSN: 5315-00-010-3426
NIINs: 000103426, 009112217, 011903729
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
materialSTEEL
style_designatorSTANDARD
underloop_length3.000 INCHES NOMINAL IN
general_characteristics_item_descriptionCONSISTS OF 3 ITEMS,H-6767 OUTER TUBE 1,C-1950 STUFFING BOX 1,H-4633 MALE ADAPTOR 1
NSN5315-00-010-3426
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C1949 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: STANDARD
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 3.000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTANDARD
DIAMETER0.250 INCHES NOMINAL IN
UNDERLOOP LENGTH3.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
103426Reference document
Same NSN cross-reference
Reference document — Secondary reference
T1415-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
42-6880-300-350Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
42-6880-300-300Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
72171SReference document
Same NSN cross-reference
Reference document — Secondary reference
FFP386BTYPEBReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C1949?
C1949 is a TUBE ASSEMBLY,OUTER.
What parts can replace C1949?
There are 6 known substitutes for C1949: 103426, T1415-3, 42-6880-300-350 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1949?
C1949 is cataloged in the U.S. Government catalog under NSN 5315-00-010-3426. 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.