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Sealing Compound

NSN: 8030-01-450-1952 | Model: GS43MR

A chemical composition formulated for coating or for filling voids, cracks, joints or seams of objects and/or materials to exclude foreign matter and/or prevent the transmission of fluids therethrough. It is not designed to act as a primer coating or to be sanded or ground after application. It cannot be wiped off. For items which are specifically compounded to provide electrical insulating characteristics, use insulating compound, electrical. Excludes caulking compound; gasket cement; corrosion preventive compound; cement, iron and steel; plumbing fixture setting compound; preservative coating, rubber and textile treating compounds.

NSN Properties and Flags
NATO Stock Number
Tempurature Rating
450.0 degrees fahrenheit
Physical Form
Specific Usage Design
Vacuum bag sealant
Special Features
1/8 in. X 3/4 in. X 25 feet; for cures up to 450 degrees f
Rubber isobutylene isoprene
Supplementary Features
Twenty-eight 25 foot rolls
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8ES20T2607 2020-02-18 PEPCE 1 BX
SPE8ES20T1977 2020-01-21 PEPCE 1 BX
SPE8ES20T1435 2019-12-16 PEPCE 1 BX
SPE8ES20T0585 2019-11-12 PEPCE 1 BX
SPE8ES19T3033 2019-02-11 PEPCE 5 BX
SPE8ES19T2906 2019-02-05 PEPCE 1 BX
SPE8ES19T2548 2019-01-22 PEPCE 6 BX
SPE8ES19T0451 2018-10-29 PEPCE 1 BX
SPE8ES18T2963 2018-02-12 PEPCE 1 BX
SPE8ES18T2381 2018-01-17 PEPCE 2 BX

Pricing and Availability

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NSN 8030-01-450-1952 Datasheet

Supply Class (FSC):
Preservative And Sealing Compounds
Cross Reference:
  • GS43MR
  • GS43MR 25FT
Cage Codes:
  • Airtech International Inc (CAGE 53912)
Schedule B & Trade:
  • Schedule B: 3214100010 (NAICS 325520)

    Caulking compounds

  • SITC: 53354

    Glaziers' putty; grafting putty; resin cement, caulking compounds and other mastics; painters' fillings; nonrefractory surfacing preparations

  • End Use: 13210

    Shingles, molding, wallboard


Y - Indicates information is in the hazardous materials information resource system (hmirs).


A - Item does not contain precious metal.


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    149980 - Paint and related materials

  • WCC:

    621 - Paint

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    C - Chemical corps items and all other chemicals not covered in other classificatons. note: when an item has a chemical proper shipp

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
    12 mo.
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,371.86 to $2,286.43..
Does NSN 8030-01-450-1952 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, General Services Administration, and Republic Of Korea
What is the NIIN of NSN 8030-01-450-1952?
014501952 or 01-450-1952
Does NSN 8030-01-450-1952 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 8030-01-450-1952?
Solicitation SPE8ES20T2607 for qty 1 on 02/13/2020
When was this national stock number assigned to the federal catalog?
Oct 29, 1997