NSN 5330-01-717-6856 · NIIN 017176856 · Part number 2016-437-2666 REV A PC 99
Huntington Ingalls Incorporated Div Ingalls Shipbuilding · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 34293
Government record, cited
NSN 5330-01-717-6856 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-717-6856. Manufacturer of record part number: 2016-437-2666 REV A PC 99.
Also searched as5330-01-717-6856 ·
5330017176856 ·
NIIN 017176856 ·
01-717-6856 ·
FSC 5330 Packing and Gasket Materials · CAGE 34293 · 2016-437-2666 REV A PC 99 · 2016-437-2666 · A026-066-QAC010 PC 99
Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
Style Designator: NON-CIRCULAR
Material Document and Classification: A-A-59588 COMMERCIAL ITEM DESCRIPTION SINGLE MATERIAL RESPONSE OVERALL
Aperture Width: 8.50 INCHES NOMINAL IN
Aperture Length: 12.50 INCHES NOMINAL IN
Bolt Hole Quantity: 18
Material: RUBBER OVERALL
Identification
NSN: 5330-01-717-6856
NIIN: 017176856
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2016-437-2666 REV A PC 99
Manufacturer: Huntington Ingalls Incorporated Div Ingalls Shipbuilding
General Description
The Gasket, cataloged under National Stock Number 5330-01-717-6856, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-717-6856
Primary Part Number
2016-437-2666 REV A PC 99
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Status
ACTIVE
Cross-Sectional Thickness
0.125 INCHES NOMINAL IN
Style Designator
NON-CIRCULAR
Material Document and Classification
A-A-59588 COMMERCIAL ITEM DESCRIPTION SINGLE MATERIAL RESPONSE OVERALL
Aperture Width
8.50 INCHES NOMINAL IN
Aperture Length
12.50 INCHES NOMINAL IN
Bolt Hole Quantity
18
Material
RUBBER OVERALL
Hole Diameter
0.4375 INCHES NOMINAL ALL HOLES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-717-81192016-437-2666 REV A PC 100POSSIBLE MATCH
SEAL,NONMETALLIC CHANNEL
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5330-01-717-81352016-437-2666 REV A PC 4POSSIBLE MATCH
SEAL,NONMETALLIC STRIP
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5330-01-717-82982016-437-2666 REV A PC 117POSSIBLE MATCH
GASKET
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5330-01-718-02052016-437-2666 REV A PC 4POSSIBLE MATCH
SEAL,NONMETALLIC STRIP
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5330-01-718-19512016-437-2666-100POSSIBLE MATCH
GASKET
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
9390-01-718-7092A026-066-QAC010 PC 100POSSIBLE MATCH
NONMETALLIC CHANNEL
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5330-01-721-9120A026-066-QAD012POSSIBLE MATCH
GASKET
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
5310-01-723-8088A026-066-QAD012 PC 121-7POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA)
Reference documents
Reference
Meaning
2016-437-2666
D/9Drawing number reference only
Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Related Parts
5330-01-717-8119POSSIBLE MATCH
SEAL,NONMETALLIC CHANNEL
2016-437-2666 REV A PC 100
5330-01-717-8135POSSIBLE MATCH
SEAL,NONMETALLIC STRIP
2016-437-2666 REV A PC 4
5330-01-717-8298POSSIBLE MATCH
GASKET
2016-437-2666 REV A PC 117
5330-01-718-0205POSSIBLE MATCH
SEAL,NONMETALLIC STRIP
2016-437-2666 REV A PC 4
5330-01-718-1951POSSIBLE MATCH
GASKET
2016-437-2666-100
9390-01-718-7092POSSIBLE MATCH
NONMETALLIC CHANNEL
A026-066-QAC010 PC 100
5330-01-721-9120POSSIBLE MATCH
GASKET
A026-066-QAD012
5310-01-723-8088POSSIBLE MATCH
WASHER,FLAT
A026-066-QAD012 PC 121-7
Frequently Asked Questions
What is NSN 5330-01-717-6856?
NSN 5330-01-717-6856 is a Gasket, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-717-6856?
NSN 5330-01-717-6856 has 2 manufacturer part numbers on file: 2016-437-2666 REV A PC 99 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), A026-066-QAC010 PC 99 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
What NSN replaces 5330-01-717-6856?
8 possible matches (shared part number, not a government interchangeability claim): 5330-01-717-8119, 5330-01-717-8135, 5330-01-717-8298. Verify interchangeability with system specifications before substitution.
What are the specifications of 2016-437-2666 REV A PC 99?
Key specifications for 2016-437-2666 REV A PC 99: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: A-A-59588 COMMERCIAL ITEM DESCRIPTION SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 15.625 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-717-6856 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.