General Characteristics Item Description: ITEM MATL CRES-STAINLESS STEEL-PER QQ-S-764-TYPE 303-CONDITION A,PASSIVATE PER QQ-P-35 TYPE III,MEASURES 0.280 IN. W IN
Identification
NSN: 1270-01-077-4098
NIIN: 010774098
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
General Description
The Sealing Port,coolant, cataloged under National Stock Number 1270-01-077-4098, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1270-01-077-4098
Item Name
Sealing Port,coolant
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
Status
ACTIVE
General Characteristics Item Description
ITEM MATL CRES-STAINLESS STEEL-PER QQ-S-764-TYPE 303-CONDITION A,PASSIVATE PER QQ-P-35 TYPE III,MEASURES 0.280 IN. W IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
11019597-3
3/9Design control — primary reference
Northrop Grumman Systems Corporation
No interchangeability data on file.
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-001-5599
1270-00-001-5599 · Item name not on file
1270-00-001-5602
1270-00-001-5602 · Item name not on file
1270-00-001-7008
1270-00-001-7008 · Item name not on file
1270-00-001-7009
1270-00-001-7009 · Item name not on file
1270-00-001-7010
1270-00-001-7010 · Item name not on file
1270-00-001-7012
1270-00-001-7012 · Item name not on file
1270-00-001-7013
1270-00-001-7013 · Item name not on file
1270-00-001-7014
1270-00-001-7014 · Item name not on file
Frequently Asked Questions
What is NSN 1270-01-077-4098?
NSN 1270-01-077-4098 is a Sealing Port,coolant, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
What are the specifications of 1270-01-077-4098?
Key specifications for 1270-01-077-4098: General Characteristics Item Description: ITEM MATL CRES-STAINLESS STEEL-PER QQ-S-764-TYPE 303-CONDITION A,PASSIVATE PER QQ-P-35 TYPE III,MEASURES 0.280 IN. W IN; End Item Identification: AN/AVQ-25 FIRE CONTROL. 1 specification is documented in the U.S. Government catalog.
Is NSN 1270-01-077-4098 hazardous material?
No hazard code in the DLA record (HMIC N). 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.