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1000449 — SEAL,NONMETALLIC CHANNEL

✓ Government record, cited
3M · NUT WASHER
PRODUCT OVERVIEW

1000449: SEAL,NONMETALLIC CHANNEL.

The SEAL,NONMETALLIC CHANNEL is a 3M industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-187-0156, 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
1000449
NSN: 5310-00-187-0156
NIINs: 001870156, 015439528
FSC: 5310 — Nuts and Washers
CAGE: Z6P78 — WASHERS & STAMPED COMPONENTS AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
Part Number1000449
Manufacturer3M
NSN5310-00-187-0156
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1000449 · 3M ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 8
02141103Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1210-06-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
1210-06-00-0541Reference document
Same NSN cross-reference
Reference document — Secondary reference
1210-06Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
P49898Reference document
Same NSN cross-reference
Reference document — Secondary reference
SM-B-620778Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1000449?
1000449 is a SEAL,NONMETALLIC CHANNEL manufactured by 3M.
What parts can replace 1000449?
There are 8 known substitutes for 1000449: 02141103, 1210-06-00, 1210-06-00-0541 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000449?
1000449 is cataloged in the U.S. Government catalog under NSN 5310-00-187-0156. 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.